diff --git a/.gitignore b/.gitignore
index a6f614eae..835adee93 100644
--- a/.gitignore
+++ b/.gitignore
@@ -139,8 +139,6 @@ local.properties
 # JDT-specific (Eclipse Java Development Tools)
 **/.settings
 **/.target
-**/.project
-**/.classpath
 **/.factorypath
 **/.springBeans
 
diff --git a/org.hl7.fhir.convertors/.classpath b/org.hl7.fhir.convertors/.classpath
new file mode 100644
index 000000000..9781132cf
--- /dev/null
+++ b/org.hl7.fhir.convertors/.classpath
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+  <classpathentry kind="src" path="src/test/java" output="target/test-classes" including="**/*.java"/>
+  <classpathentry kind="src" path="src/test/resources" output="target/test-classes" excluding="**/*.java"/>
+  <classpathentry kind="src" path="src/main/java" including="**/*.java"/>
+  <classpathentry kind="src" path="src/main/resources" excluding="**/*.java"/>
+  <classpathentry kind="output" path="target/classes"/>
+  <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+  <classpathentry kind="var" path="M2_REPO/ca/uhn/hapi/fhir/hapi-fhir-base/3.7.0-SNAPSHOT/hapi-fhir-base-3.7.0-SNAPSHOT.jar" sourcepath="M2_REPO/ca/uhn/hapi/fhir/hapi-fhir-base/3.7.0-SNAPSHOT/hapi-fhir-base-3.7.0-SNAPSHOT-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/code/gson/gson/2.8.5/gson-2.8.5.jar" sourcepath="M2_REPO/com/google/code/gson/gson/2.8.5/gson-2.8.5-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/commons/commons-lang3/3.8.1/commons-lang3-3.8.1.jar" sourcepath="M2_REPO/org/apache/commons/commons-lang3/3.8.1/commons-lang3-3.8.1-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/commons/commons-text/1.6/commons-text-1.6.jar" sourcepath="M2_REPO/org/apache/commons/commons-text/1.6/commons-text-1.6-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/commons-codec/commons-codec/1.11/commons-codec-1.11.jar" sourcepath="M2_REPO/commons-codec/commons-codec/1.11/commons-codec-1.11-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/commons-io/commons-io/2.6/commons-io-2.6.jar" sourcepath="M2_REPO/commons-io/commons-io/2.6/commons-io-2.6-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/guava/guava/25.0-jre/guava-25.0-jre.jar" sourcepath="M2_REPO/com/google/guava/guava/25.0-jre/guava-25.0-jre-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/code/findbugs/jsr305/1.3.9/jsr305-1.3.9.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/checkerframework/checker-compat-qual/2.0.0/checker-compat-qual-2.0.0.jar" sourcepath="M2_REPO/org/checkerframework/checker-compat-qual/2.0.0/checker-compat-qual-2.0.0-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/errorprone/error_prone_annotations/2.1.3/error_prone_annotations-2.1.3.jar" sourcepath="M2_REPO/com/google/errorprone/error_prone_annotations/2.1.3/error_prone_annotations-2.1.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/j2objc/j2objc-annotations/1.1/j2objc-annotations-1.1.jar" sourcepath="M2_REPO/com/google/j2objc/j2objc-annotations/1.1/j2objc-annotations-1.1-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/codehaus/mojo/animal-sniffer-annotations/1.14/animal-sniffer-annotations-1.14.jar" sourcepath="M2_REPO/org/codehaus/mojo/animal-sniffer-annotations/1.14/animal-sniffer-annotations-1.14-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/slf4j/slf4j-api/1.7.25/slf4j-api-1.7.25.jar" sourcepath="M2_REPO/org/slf4j/slf4j-api/1.7.25/slf4j-api-1.7.25-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/slf4j/jcl-over-slf4j/1.7.25/jcl-over-slf4j-1.7.25.jar" sourcepath="M2_REPO/org/slf4j/jcl-over-slf4j/1.7.25/jcl-over-slf4j-1.7.25-sources.jar"/>
+  <classpathentry kind="src" path="/org.hl7.fhir.utilities"/>
+  <classpathentry kind="src" path="/org.hl7.fhir.dstu2"/>
+  <classpathentry kind="src" path="/org.hl7.fhir.dstu2016may"/>
+  <classpathentry kind="src" path="/org.hl7.fhir.dstu3"/>
+  <classpathentry kind="src" path="/org.hl7.fhir.r4"/>
+  <classpathentry kind="var" path="M2_REPO/org/fhir/ucum/1.0.2/ucum-1.0.2.jar"/>
+  <classpathentry kind="var" path="M2_REPO/xpp3/xpp3/1.1.4c/xpp3-1.1.4c.jar" sourcepath="M2_REPO/xpp3/xpp3/1.1.4c/xpp3-1.1.4c-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/xpp3/xpp3_xpath/1.1.4c/xpp3_xpath-1.1.4c.jar" sourcepath="M2_REPO/xpp3/xpp3_xpath/1.1.4c/xpp3_xpath-1.1.4c-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/junit/junit/4.12/junit-4.12.jar" sourcepath="M2_REPO/junit/junit/4.12/junit-4.12-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/code/javaparser/javaparser/1.0.11/javaparser-1.0.11.jar" sourcepath="M2_REPO/com/google/code/javaparser/javaparser/1.0.11/javaparser-1.0.11-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/ch/qos/logback/logback-classic/1.2.3/logback-classic-1.2.3.jar" sourcepath="M2_REPO/ch/qos/logback/logback-classic/1.2.3/logback-classic-1.2.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/ch/qos/logback/logback-core/1.2.3/logback-core-1.2.3.jar" sourcepath="M2_REPO/ch/qos/logback/logback-core/1.2.3/logback-core-1.2.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/hamcrest/java-hamcrest/2.0.0.0/java-hamcrest-2.0.0.0.jar" sourcepath="M2_REPO/org/hamcrest/java-hamcrest/2.0.0.0/java-hamcrest-2.0.0.0-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/mockito/mockito-core/2.23.4/mockito-core-2.23.4.jar" sourcepath="M2_REPO/org/mockito/mockito-core/2.23.4/mockito-core-2.23.4-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/net/bytebuddy/byte-buddy/1.9.3/byte-buddy-1.9.3.jar" sourcepath="M2_REPO/net/bytebuddy/byte-buddy/1.9.3/byte-buddy-1.9.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/net/bytebuddy/byte-buddy-agent/1.9.3/byte-buddy-agent-1.9.3.jar" sourcepath="M2_REPO/net/bytebuddy/byte-buddy-agent/1.9.3/byte-buddy-agent-1.9.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/objenesis/objenesis/2.6/objenesis-2.6.jar" sourcepath="M2_REPO/org/objenesis/objenesis/2.6/objenesis-2.6-sources.jar"/>
+</classpath>
\ No newline at end of file
diff --git a/org.hl7.fhir.convertors/.project b/org.hl7.fhir.convertors/.project
new file mode 100644
index 000000000..615da8797
--- /dev/null
+++ b/org.hl7.fhir.convertors/.project
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+  <name>org.hl7.fhir.convertors</name>
+  <comment>An open-source implementation of the FHIR specification in Java. NO_M2ECLIPSE_SUPPORT: Project files created with the maven-eclipse-plugin are not supported in M2Eclipse.</comment>
+  <projects>
+    <project>org.hl7.fhir.utilities</project>
+    <project>org.hl7.fhir.dstu2</project>
+    <project>org.hl7.fhir.dstu2016may</project>
+    <project>org.hl7.fhir.dstu3</project>
+    <project>org.hl7.fhir.r4</project>
+  </projects>
+  <buildSpec>
+    <buildCommand>
+      <name>org.eclipse.jdt.core.javabuilder</name>
+    </buildCommand>
+  </buildSpec>
+  <natures>
+    <nature>org.eclipse.jdt.core.javanature</nature>
+  </natures>
+</projectDescription>
\ No newline at end of file
diff --git a/org.hl7.fhir.dstu2/.classpath b/org.hl7.fhir.dstu2/.classpath
new file mode 100644
index 000000000..6a6fe3b71
--- /dev/null
+++ b/org.hl7.fhir.dstu2/.classpath
@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+  <classpathentry kind="src" path="src/test/java" output="target/test-classes" including="**/*.java"/>
+  <classpathentry kind="src" path="src/test/resources" output="target/test-classes" excluding="**/*.java"/>
+  <classpathentry kind="src" path="src/main/java" including="**/*.java"/>
+  <classpathentry kind="src" path="src/main/resources" excluding="**/*.java"/>
+  <classpathentry kind="output" path="target/classes"/>
+  <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+  <classpathentry kind="var" path="M2_REPO/ca/uhn/hapi/fhir/hapi-fhir-base/3.7.0-SNAPSHOT/hapi-fhir-base-3.7.0-SNAPSHOT.jar" sourcepath="M2_REPO/ca/uhn/hapi/fhir/hapi-fhir-base/3.7.0-SNAPSHOT/hapi-fhir-base-3.7.0-SNAPSHOT-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/code/gson/gson/2.8.5/gson-2.8.5.jar" sourcepath="M2_REPO/com/google/code/gson/gson/2.8.5/gson-2.8.5-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/commons/commons-lang3/3.8.1/commons-lang3-3.8.1.jar" sourcepath="M2_REPO/org/apache/commons/commons-lang3/3.8.1/commons-lang3-3.8.1-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/commons/commons-text/1.6/commons-text-1.6.jar" sourcepath="M2_REPO/org/apache/commons/commons-text/1.6/commons-text-1.6-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/commons-codec/commons-codec/1.11/commons-codec-1.11.jar" sourcepath="M2_REPO/commons-codec/commons-codec/1.11/commons-codec-1.11-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/commons-io/commons-io/2.6/commons-io-2.6.jar" sourcepath="M2_REPO/commons-io/commons-io/2.6/commons-io-2.6-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/guava/guava/25.0-jre/guava-25.0-jre.jar" sourcepath="M2_REPO/com/google/guava/guava/25.0-jre/guava-25.0-jre-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/code/findbugs/jsr305/1.3.9/jsr305-1.3.9.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/checkerframework/checker-compat-qual/2.0.0/checker-compat-qual-2.0.0.jar" sourcepath="M2_REPO/org/checkerframework/checker-compat-qual/2.0.0/checker-compat-qual-2.0.0-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/errorprone/error_prone_annotations/2.1.3/error_prone_annotations-2.1.3.jar" sourcepath="M2_REPO/com/google/errorprone/error_prone_annotations/2.1.3/error_prone_annotations-2.1.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/j2objc/j2objc-annotations/1.1/j2objc-annotations-1.1.jar" sourcepath="M2_REPO/com/google/j2objc/j2objc-annotations/1.1/j2objc-annotations-1.1-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/codehaus/mojo/animal-sniffer-annotations/1.14/animal-sniffer-annotations-1.14.jar" sourcepath="M2_REPO/org/codehaus/mojo/animal-sniffer-annotations/1.14/animal-sniffer-annotations-1.14-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/slf4j/slf4j-api/1.7.25/slf4j-api-1.7.25.jar" sourcepath="M2_REPO/org/slf4j/slf4j-api/1.7.25/slf4j-api-1.7.25-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/slf4j/jcl-over-slf4j/1.7.25/jcl-over-slf4j-1.7.25.jar" sourcepath="M2_REPO/org/slf4j/jcl-over-slf4j/1.7.25/jcl-over-slf4j-1.7.25-sources.jar"/>
+  <classpathentry kind="src" path="/org.hl7.fhir.utilities"/>
+  <classpathentry kind="var" path="M2_REPO/org/fhir/ucum/1.0.2/ucum-1.0.2.jar"/>
+  <classpathentry kind="var" path="M2_REPO/xpp3/xpp3/1.1.4c/xpp3-1.1.4c.jar" sourcepath="M2_REPO/xpp3/xpp3/1.1.4c/xpp3-1.1.4c-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/xpp3/xpp3_xpath/1.1.4c/xpp3_xpath-1.1.4c.jar" sourcepath="M2_REPO/xpp3/xpp3_xpath/1.1.4c/xpp3_xpath-1.1.4c-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/junit/junit/4.12/junit-4.12.jar" sourcepath="M2_REPO/junit/junit/4.12/junit-4.12-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/poi/poi/4.0.1/poi-4.0.1.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/commons/commons-collections4/4.1/commons-collections4-4.1.jar" sourcepath="M2_REPO/org/apache/commons/commons-collections4/4.1/commons-collections4-4.1-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/commons/commons-math3/3.6.1/commons-math3-3.6.1.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/poi/poi-ooxml/4.0.1/poi-ooxml-4.0.1.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/poi/poi-ooxml-schemas/4.0.1/poi-ooxml-schemas-4.0.1.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/xmlbeans/xmlbeans/3.0.2/xmlbeans-3.0.2.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/commons/commons-compress/1.18/commons-compress-1.18.jar" sourcepath="M2_REPO/org/apache/commons/commons-compress/1.18/commons-compress-1.18-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/github/virtuald/curvesapi/1.05/curvesapi-1.05.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/poi/ooxml-schemas/1.4/ooxml-schemas-1.4.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/antlr/ST4/4.1/ST4-4.1.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/antlr/antlr-runtime/3.5.2/antlr-runtime-3.5.2.jar" sourcepath="M2_REPO/org/antlr/antlr-runtime/3.5.2/antlr-runtime-3.5.2-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/httpcomponents/httpclient/4.5.3/httpclient-4.5.3.jar" sourcepath="M2_REPO/org/apache/httpcomponents/httpclient/4.5.3/httpclient-4.5.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/httpcomponents/httpcore/4.4.6/httpcore-4.4.6.jar" sourcepath="M2_REPO/org/apache/httpcomponents/httpcore/4.4.6/httpcore-4.4.6-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/commons-logging/commons-logging/1.2/commons-logging-1.2.jar" sourcepath="M2_REPO/commons-logging/commons-logging/1.2/commons-logging-1.2-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/fasterxml/jackson/core/jackson-databind/2.9.7/jackson-databind-2.9.7.jar" sourcepath="M2_REPO/com/fasterxml/jackson/core/jackson-databind/2.9.7/jackson-databind-2.9.7-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/fasterxml/jackson/core/jackson-annotations/2.9.7/jackson-annotations-2.9.7.jar" sourcepath="M2_REPO/com/fasterxml/jackson/core/jackson-annotations/2.9.7/jackson-annotations-2.9.7-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/fasterxml/jackson/core/jackson-core/2.9.7/jackson-core-2.9.7.jar" sourcepath="M2_REPO/com/fasterxml/jackson/core/jackson-core/2.9.7/jackson-core-2.9.7-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/net/sf/saxon/Saxon-HE/9.5.1-5/Saxon-HE-9.5.1-5.jar" sourcepath="M2_REPO/net/sf/saxon/Saxon-HE/9.5.1-5/Saxon-HE-9.5.1-5-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/ch/qos/logback/logback-classic/1.2.3/logback-classic-1.2.3.jar" sourcepath="M2_REPO/ch/qos/logback/logback-classic/1.2.3/logback-classic-1.2.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/ch/qos/logback/logback-core/1.2.3/logback-core-1.2.3.jar" sourcepath="M2_REPO/ch/qos/logback/logback-core/1.2.3/logback-core-1.2.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/hamcrest/java-hamcrest/2.0.0.0/java-hamcrest-2.0.0.0.jar" sourcepath="M2_REPO/org/hamcrest/java-hamcrest/2.0.0.0/java-hamcrest-2.0.0.0-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/mockito/mockito-core/2.23.4/mockito-core-2.23.4.jar" sourcepath="M2_REPO/org/mockito/mockito-core/2.23.4/mockito-core-2.23.4-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/net/bytebuddy/byte-buddy/1.9.3/byte-buddy-1.9.3.jar" sourcepath="M2_REPO/net/bytebuddy/byte-buddy/1.9.3/byte-buddy-1.9.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/net/bytebuddy/byte-buddy-agent/1.9.3/byte-buddy-agent-1.9.3.jar" sourcepath="M2_REPO/net/bytebuddy/byte-buddy-agent/1.9.3/byte-buddy-agent-1.9.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/objenesis/objenesis/2.6/objenesis-2.6.jar" sourcepath="M2_REPO/org/objenesis/objenesis/2.6/objenesis-2.6-sources.jar"/>
+</classpath>
\ No newline at end of file
diff --git a/org.hl7.fhir.dstu2/.project b/org.hl7.fhir.dstu2/.project
new file mode 100644
index 000000000..1f4699b51
--- /dev/null
+++ b/org.hl7.fhir.dstu2/.project
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+  <name>org.hl7.fhir.dstu2</name>
+  <comment>An open-source implementation of the FHIR specification in Java. NO_M2ECLIPSE_SUPPORT: Project files created with the maven-eclipse-plugin are not supported in M2Eclipse.</comment>
+  <projects>
+    <project>org.hl7.fhir.utilities</project>
+  </projects>
+  <buildSpec>
+    <buildCommand>
+      <name>org.eclipse.jdt.core.javabuilder</name>
+    </buildCommand>
+  </buildSpec>
+  <natures>
+    <nature>org.eclipse.jdt.core.javanature</nature>
+  </natures>
+</projectDescription>
\ No newline at end of file
diff --git a/org.hl7.fhir.dstu2016may/.classpath b/org.hl7.fhir.dstu2016may/.classpath
new file mode 100644
index 000000000..6a6fe3b71
--- /dev/null
+++ b/org.hl7.fhir.dstu2016may/.classpath
@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+  <classpathentry kind="src" path="src/test/java" output="target/test-classes" including="**/*.java"/>
+  <classpathentry kind="src" path="src/test/resources" output="target/test-classes" excluding="**/*.java"/>
+  <classpathentry kind="src" path="src/main/java" including="**/*.java"/>
+  <classpathentry kind="src" path="src/main/resources" excluding="**/*.java"/>
+  <classpathentry kind="output" path="target/classes"/>
+  <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+  <classpathentry kind="var" path="M2_REPO/ca/uhn/hapi/fhir/hapi-fhir-base/3.7.0-SNAPSHOT/hapi-fhir-base-3.7.0-SNAPSHOT.jar" sourcepath="M2_REPO/ca/uhn/hapi/fhir/hapi-fhir-base/3.7.0-SNAPSHOT/hapi-fhir-base-3.7.0-SNAPSHOT-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/code/gson/gson/2.8.5/gson-2.8.5.jar" sourcepath="M2_REPO/com/google/code/gson/gson/2.8.5/gson-2.8.5-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/commons/commons-lang3/3.8.1/commons-lang3-3.8.1.jar" sourcepath="M2_REPO/org/apache/commons/commons-lang3/3.8.1/commons-lang3-3.8.1-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/commons/commons-text/1.6/commons-text-1.6.jar" sourcepath="M2_REPO/org/apache/commons/commons-text/1.6/commons-text-1.6-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/commons-codec/commons-codec/1.11/commons-codec-1.11.jar" sourcepath="M2_REPO/commons-codec/commons-codec/1.11/commons-codec-1.11-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/commons-io/commons-io/2.6/commons-io-2.6.jar" sourcepath="M2_REPO/commons-io/commons-io/2.6/commons-io-2.6-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/guava/guava/25.0-jre/guava-25.0-jre.jar" sourcepath="M2_REPO/com/google/guava/guava/25.0-jre/guava-25.0-jre-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/code/findbugs/jsr305/1.3.9/jsr305-1.3.9.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/checkerframework/checker-compat-qual/2.0.0/checker-compat-qual-2.0.0.jar" sourcepath="M2_REPO/org/checkerframework/checker-compat-qual/2.0.0/checker-compat-qual-2.0.0-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/errorprone/error_prone_annotations/2.1.3/error_prone_annotations-2.1.3.jar" sourcepath="M2_REPO/com/google/errorprone/error_prone_annotations/2.1.3/error_prone_annotations-2.1.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/j2objc/j2objc-annotations/1.1/j2objc-annotations-1.1.jar" sourcepath="M2_REPO/com/google/j2objc/j2objc-annotations/1.1/j2objc-annotations-1.1-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/codehaus/mojo/animal-sniffer-annotations/1.14/animal-sniffer-annotations-1.14.jar" sourcepath="M2_REPO/org/codehaus/mojo/animal-sniffer-annotations/1.14/animal-sniffer-annotations-1.14-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/slf4j/slf4j-api/1.7.25/slf4j-api-1.7.25.jar" sourcepath="M2_REPO/org/slf4j/slf4j-api/1.7.25/slf4j-api-1.7.25-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/slf4j/jcl-over-slf4j/1.7.25/jcl-over-slf4j-1.7.25.jar" sourcepath="M2_REPO/org/slf4j/jcl-over-slf4j/1.7.25/jcl-over-slf4j-1.7.25-sources.jar"/>
+  <classpathentry kind="src" path="/org.hl7.fhir.utilities"/>
+  <classpathentry kind="var" path="M2_REPO/org/fhir/ucum/1.0.2/ucum-1.0.2.jar"/>
+  <classpathentry kind="var" path="M2_REPO/xpp3/xpp3/1.1.4c/xpp3-1.1.4c.jar" sourcepath="M2_REPO/xpp3/xpp3/1.1.4c/xpp3-1.1.4c-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/xpp3/xpp3_xpath/1.1.4c/xpp3_xpath-1.1.4c.jar" sourcepath="M2_REPO/xpp3/xpp3_xpath/1.1.4c/xpp3_xpath-1.1.4c-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/junit/junit/4.12/junit-4.12.jar" sourcepath="M2_REPO/junit/junit/4.12/junit-4.12-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/poi/poi/4.0.1/poi-4.0.1.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/commons/commons-collections4/4.1/commons-collections4-4.1.jar" sourcepath="M2_REPO/org/apache/commons/commons-collections4/4.1/commons-collections4-4.1-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/commons/commons-math3/3.6.1/commons-math3-3.6.1.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/poi/poi-ooxml/4.0.1/poi-ooxml-4.0.1.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/poi/poi-ooxml-schemas/4.0.1/poi-ooxml-schemas-4.0.1.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/xmlbeans/xmlbeans/3.0.2/xmlbeans-3.0.2.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/commons/commons-compress/1.18/commons-compress-1.18.jar" sourcepath="M2_REPO/org/apache/commons/commons-compress/1.18/commons-compress-1.18-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/github/virtuald/curvesapi/1.05/curvesapi-1.05.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/poi/ooxml-schemas/1.4/ooxml-schemas-1.4.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/antlr/ST4/4.1/ST4-4.1.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/antlr/antlr-runtime/3.5.2/antlr-runtime-3.5.2.jar" sourcepath="M2_REPO/org/antlr/antlr-runtime/3.5.2/antlr-runtime-3.5.2-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/httpcomponents/httpclient/4.5.3/httpclient-4.5.3.jar" sourcepath="M2_REPO/org/apache/httpcomponents/httpclient/4.5.3/httpclient-4.5.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/httpcomponents/httpcore/4.4.6/httpcore-4.4.6.jar" sourcepath="M2_REPO/org/apache/httpcomponents/httpcore/4.4.6/httpcore-4.4.6-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/commons-logging/commons-logging/1.2/commons-logging-1.2.jar" sourcepath="M2_REPO/commons-logging/commons-logging/1.2/commons-logging-1.2-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/fasterxml/jackson/core/jackson-databind/2.9.7/jackson-databind-2.9.7.jar" sourcepath="M2_REPO/com/fasterxml/jackson/core/jackson-databind/2.9.7/jackson-databind-2.9.7-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/fasterxml/jackson/core/jackson-annotations/2.9.7/jackson-annotations-2.9.7.jar" sourcepath="M2_REPO/com/fasterxml/jackson/core/jackson-annotations/2.9.7/jackson-annotations-2.9.7-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/fasterxml/jackson/core/jackson-core/2.9.7/jackson-core-2.9.7.jar" sourcepath="M2_REPO/com/fasterxml/jackson/core/jackson-core/2.9.7/jackson-core-2.9.7-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/net/sf/saxon/Saxon-HE/9.5.1-5/Saxon-HE-9.5.1-5.jar" sourcepath="M2_REPO/net/sf/saxon/Saxon-HE/9.5.1-5/Saxon-HE-9.5.1-5-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/ch/qos/logback/logback-classic/1.2.3/logback-classic-1.2.3.jar" sourcepath="M2_REPO/ch/qos/logback/logback-classic/1.2.3/logback-classic-1.2.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/ch/qos/logback/logback-core/1.2.3/logback-core-1.2.3.jar" sourcepath="M2_REPO/ch/qos/logback/logback-core/1.2.3/logback-core-1.2.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/hamcrest/java-hamcrest/2.0.0.0/java-hamcrest-2.0.0.0.jar" sourcepath="M2_REPO/org/hamcrest/java-hamcrest/2.0.0.0/java-hamcrest-2.0.0.0-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/mockito/mockito-core/2.23.4/mockito-core-2.23.4.jar" sourcepath="M2_REPO/org/mockito/mockito-core/2.23.4/mockito-core-2.23.4-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/net/bytebuddy/byte-buddy/1.9.3/byte-buddy-1.9.3.jar" sourcepath="M2_REPO/net/bytebuddy/byte-buddy/1.9.3/byte-buddy-1.9.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/net/bytebuddy/byte-buddy-agent/1.9.3/byte-buddy-agent-1.9.3.jar" sourcepath="M2_REPO/net/bytebuddy/byte-buddy-agent/1.9.3/byte-buddy-agent-1.9.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/objenesis/objenesis/2.6/objenesis-2.6.jar" sourcepath="M2_REPO/org/objenesis/objenesis/2.6/objenesis-2.6-sources.jar"/>
+</classpath>
\ No newline at end of file
diff --git a/org.hl7.fhir.dstu2016may/.project b/org.hl7.fhir.dstu2016may/.project
new file mode 100644
index 000000000..256a8fb37
--- /dev/null
+++ b/org.hl7.fhir.dstu2016may/.project
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+  <name>org.hl7.fhir.dstu2016may</name>
+  <comment>An open-source implementation of the FHIR specification in Java. NO_M2ECLIPSE_SUPPORT: Project files created with the maven-eclipse-plugin are not supported in M2Eclipse.</comment>
+  <projects>
+    <project>org.hl7.fhir.utilities</project>
+  </projects>
+  <buildSpec>
+    <buildCommand>
+      <name>org.eclipse.jdt.core.javabuilder</name>
+    </buildCommand>
+  </buildSpec>
+  <natures>
+    <nature>org.eclipse.jdt.core.javanature</nature>
+  </natures>
+</projectDescription>
\ No newline at end of file
diff --git a/org.hl7.fhir.dstu3/.classpath b/org.hl7.fhir.dstu3/.classpath
new file mode 100644
index 000000000..6a6fe3b71
--- /dev/null
+++ b/org.hl7.fhir.dstu3/.classpath
@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+  <classpathentry kind="src" path="src/test/java" output="target/test-classes" including="**/*.java"/>
+  <classpathentry kind="src" path="src/test/resources" output="target/test-classes" excluding="**/*.java"/>
+  <classpathentry kind="src" path="src/main/java" including="**/*.java"/>
+  <classpathentry kind="src" path="src/main/resources" excluding="**/*.java"/>
+  <classpathentry kind="output" path="target/classes"/>
+  <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+  <classpathentry kind="var" path="M2_REPO/ca/uhn/hapi/fhir/hapi-fhir-base/3.7.0-SNAPSHOT/hapi-fhir-base-3.7.0-SNAPSHOT.jar" sourcepath="M2_REPO/ca/uhn/hapi/fhir/hapi-fhir-base/3.7.0-SNAPSHOT/hapi-fhir-base-3.7.0-SNAPSHOT-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/code/gson/gson/2.8.5/gson-2.8.5.jar" sourcepath="M2_REPO/com/google/code/gson/gson/2.8.5/gson-2.8.5-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/commons/commons-lang3/3.8.1/commons-lang3-3.8.1.jar" sourcepath="M2_REPO/org/apache/commons/commons-lang3/3.8.1/commons-lang3-3.8.1-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/commons/commons-text/1.6/commons-text-1.6.jar" sourcepath="M2_REPO/org/apache/commons/commons-text/1.6/commons-text-1.6-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/commons-codec/commons-codec/1.11/commons-codec-1.11.jar" sourcepath="M2_REPO/commons-codec/commons-codec/1.11/commons-codec-1.11-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/commons-io/commons-io/2.6/commons-io-2.6.jar" sourcepath="M2_REPO/commons-io/commons-io/2.6/commons-io-2.6-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/guava/guava/25.0-jre/guava-25.0-jre.jar" sourcepath="M2_REPO/com/google/guava/guava/25.0-jre/guava-25.0-jre-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/code/findbugs/jsr305/1.3.9/jsr305-1.3.9.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/checkerframework/checker-compat-qual/2.0.0/checker-compat-qual-2.0.0.jar" sourcepath="M2_REPO/org/checkerframework/checker-compat-qual/2.0.0/checker-compat-qual-2.0.0-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/errorprone/error_prone_annotations/2.1.3/error_prone_annotations-2.1.3.jar" sourcepath="M2_REPO/com/google/errorprone/error_prone_annotations/2.1.3/error_prone_annotations-2.1.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/j2objc/j2objc-annotations/1.1/j2objc-annotations-1.1.jar" sourcepath="M2_REPO/com/google/j2objc/j2objc-annotations/1.1/j2objc-annotations-1.1-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/codehaus/mojo/animal-sniffer-annotations/1.14/animal-sniffer-annotations-1.14.jar" sourcepath="M2_REPO/org/codehaus/mojo/animal-sniffer-annotations/1.14/animal-sniffer-annotations-1.14-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/slf4j/slf4j-api/1.7.25/slf4j-api-1.7.25.jar" sourcepath="M2_REPO/org/slf4j/slf4j-api/1.7.25/slf4j-api-1.7.25-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/slf4j/jcl-over-slf4j/1.7.25/jcl-over-slf4j-1.7.25.jar" sourcepath="M2_REPO/org/slf4j/jcl-over-slf4j/1.7.25/jcl-over-slf4j-1.7.25-sources.jar"/>
+  <classpathentry kind="src" path="/org.hl7.fhir.utilities"/>
+  <classpathentry kind="var" path="M2_REPO/org/fhir/ucum/1.0.2/ucum-1.0.2.jar"/>
+  <classpathentry kind="var" path="M2_REPO/xpp3/xpp3/1.1.4c/xpp3-1.1.4c.jar" sourcepath="M2_REPO/xpp3/xpp3/1.1.4c/xpp3-1.1.4c-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/xpp3/xpp3_xpath/1.1.4c/xpp3_xpath-1.1.4c.jar" sourcepath="M2_REPO/xpp3/xpp3_xpath/1.1.4c/xpp3_xpath-1.1.4c-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/junit/junit/4.12/junit-4.12.jar" sourcepath="M2_REPO/junit/junit/4.12/junit-4.12-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/poi/poi/4.0.1/poi-4.0.1.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/commons/commons-collections4/4.1/commons-collections4-4.1.jar" sourcepath="M2_REPO/org/apache/commons/commons-collections4/4.1/commons-collections4-4.1-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/commons/commons-math3/3.6.1/commons-math3-3.6.1.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/poi/poi-ooxml/4.0.1/poi-ooxml-4.0.1.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/poi/poi-ooxml-schemas/4.0.1/poi-ooxml-schemas-4.0.1.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/xmlbeans/xmlbeans/3.0.2/xmlbeans-3.0.2.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/commons/commons-compress/1.18/commons-compress-1.18.jar" sourcepath="M2_REPO/org/apache/commons/commons-compress/1.18/commons-compress-1.18-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/github/virtuald/curvesapi/1.05/curvesapi-1.05.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/poi/ooxml-schemas/1.4/ooxml-schemas-1.4.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/antlr/ST4/4.1/ST4-4.1.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/antlr/antlr-runtime/3.5.2/antlr-runtime-3.5.2.jar" sourcepath="M2_REPO/org/antlr/antlr-runtime/3.5.2/antlr-runtime-3.5.2-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/httpcomponents/httpclient/4.5.3/httpclient-4.5.3.jar" sourcepath="M2_REPO/org/apache/httpcomponents/httpclient/4.5.3/httpclient-4.5.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/httpcomponents/httpcore/4.4.6/httpcore-4.4.6.jar" sourcepath="M2_REPO/org/apache/httpcomponents/httpcore/4.4.6/httpcore-4.4.6-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/commons-logging/commons-logging/1.2/commons-logging-1.2.jar" sourcepath="M2_REPO/commons-logging/commons-logging/1.2/commons-logging-1.2-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/fasterxml/jackson/core/jackson-databind/2.9.7/jackson-databind-2.9.7.jar" sourcepath="M2_REPO/com/fasterxml/jackson/core/jackson-databind/2.9.7/jackson-databind-2.9.7-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/fasterxml/jackson/core/jackson-annotations/2.9.7/jackson-annotations-2.9.7.jar" sourcepath="M2_REPO/com/fasterxml/jackson/core/jackson-annotations/2.9.7/jackson-annotations-2.9.7-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/fasterxml/jackson/core/jackson-core/2.9.7/jackson-core-2.9.7.jar" sourcepath="M2_REPO/com/fasterxml/jackson/core/jackson-core/2.9.7/jackson-core-2.9.7-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/net/sf/saxon/Saxon-HE/9.5.1-5/Saxon-HE-9.5.1-5.jar" sourcepath="M2_REPO/net/sf/saxon/Saxon-HE/9.5.1-5/Saxon-HE-9.5.1-5-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/ch/qos/logback/logback-classic/1.2.3/logback-classic-1.2.3.jar" sourcepath="M2_REPO/ch/qos/logback/logback-classic/1.2.3/logback-classic-1.2.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/ch/qos/logback/logback-core/1.2.3/logback-core-1.2.3.jar" sourcepath="M2_REPO/ch/qos/logback/logback-core/1.2.3/logback-core-1.2.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/hamcrest/java-hamcrest/2.0.0.0/java-hamcrest-2.0.0.0.jar" sourcepath="M2_REPO/org/hamcrest/java-hamcrest/2.0.0.0/java-hamcrest-2.0.0.0-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/mockito/mockito-core/2.23.4/mockito-core-2.23.4.jar" sourcepath="M2_REPO/org/mockito/mockito-core/2.23.4/mockito-core-2.23.4-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/net/bytebuddy/byte-buddy/1.9.3/byte-buddy-1.9.3.jar" sourcepath="M2_REPO/net/bytebuddy/byte-buddy/1.9.3/byte-buddy-1.9.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/net/bytebuddy/byte-buddy-agent/1.9.3/byte-buddy-agent-1.9.3.jar" sourcepath="M2_REPO/net/bytebuddy/byte-buddy-agent/1.9.3/byte-buddy-agent-1.9.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/objenesis/objenesis/2.6/objenesis-2.6.jar" sourcepath="M2_REPO/org/objenesis/objenesis/2.6/objenesis-2.6-sources.jar"/>
+</classpath>
\ No newline at end of file
diff --git a/org.hl7.fhir.dstu3/.project b/org.hl7.fhir.dstu3/.project
new file mode 100644
index 000000000..101caa65f
--- /dev/null
+++ b/org.hl7.fhir.dstu3/.project
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+  <name>org.hl7.fhir.dstu3</name>
+  <comment>An open-source implementation of the FHIR specification in Java. NO_M2ECLIPSE_SUPPORT: Project files created with the maven-eclipse-plugin are not supported in M2Eclipse.</comment>
+  <projects>
+    <project>org.hl7.fhir.utilities</project>
+  </projects>
+  <buildSpec>
+    <buildCommand>
+      <name>org.eclipse.jdt.core.javabuilder</name>
+    </buildCommand>
+  </buildSpec>
+  <natures>
+    <nature>org.eclipse.jdt.core.javanature</nature>
+  </natures>
+</projectDescription>
\ No newline at end of file
diff --git a/org.hl7.fhir.r4/.classpath b/org.hl7.fhir.r4/.classpath
new file mode 100644
index 000000000..6a6fe3b71
--- /dev/null
+++ b/org.hl7.fhir.r4/.classpath
@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+  <classpathentry kind="src" path="src/test/java" output="target/test-classes" including="**/*.java"/>
+  <classpathentry kind="src" path="src/test/resources" output="target/test-classes" excluding="**/*.java"/>
+  <classpathentry kind="src" path="src/main/java" including="**/*.java"/>
+  <classpathentry kind="src" path="src/main/resources" excluding="**/*.java"/>
+  <classpathentry kind="output" path="target/classes"/>
+  <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+  <classpathentry kind="var" path="M2_REPO/ca/uhn/hapi/fhir/hapi-fhir-base/3.7.0-SNAPSHOT/hapi-fhir-base-3.7.0-SNAPSHOT.jar" sourcepath="M2_REPO/ca/uhn/hapi/fhir/hapi-fhir-base/3.7.0-SNAPSHOT/hapi-fhir-base-3.7.0-SNAPSHOT-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/code/gson/gson/2.8.5/gson-2.8.5.jar" sourcepath="M2_REPO/com/google/code/gson/gson/2.8.5/gson-2.8.5-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/commons/commons-lang3/3.8.1/commons-lang3-3.8.1.jar" sourcepath="M2_REPO/org/apache/commons/commons-lang3/3.8.1/commons-lang3-3.8.1-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/commons/commons-text/1.6/commons-text-1.6.jar" sourcepath="M2_REPO/org/apache/commons/commons-text/1.6/commons-text-1.6-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/commons-codec/commons-codec/1.11/commons-codec-1.11.jar" sourcepath="M2_REPO/commons-codec/commons-codec/1.11/commons-codec-1.11-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/commons-io/commons-io/2.6/commons-io-2.6.jar" sourcepath="M2_REPO/commons-io/commons-io/2.6/commons-io-2.6-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/guava/guava/25.0-jre/guava-25.0-jre.jar" sourcepath="M2_REPO/com/google/guava/guava/25.0-jre/guava-25.0-jre-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/code/findbugs/jsr305/1.3.9/jsr305-1.3.9.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/checkerframework/checker-compat-qual/2.0.0/checker-compat-qual-2.0.0.jar" sourcepath="M2_REPO/org/checkerframework/checker-compat-qual/2.0.0/checker-compat-qual-2.0.0-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/errorprone/error_prone_annotations/2.1.3/error_prone_annotations-2.1.3.jar" sourcepath="M2_REPO/com/google/errorprone/error_prone_annotations/2.1.3/error_prone_annotations-2.1.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/j2objc/j2objc-annotations/1.1/j2objc-annotations-1.1.jar" sourcepath="M2_REPO/com/google/j2objc/j2objc-annotations/1.1/j2objc-annotations-1.1-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/codehaus/mojo/animal-sniffer-annotations/1.14/animal-sniffer-annotations-1.14.jar" sourcepath="M2_REPO/org/codehaus/mojo/animal-sniffer-annotations/1.14/animal-sniffer-annotations-1.14-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/slf4j/slf4j-api/1.7.25/slf4j-api-1.7.25.jar" sourcepath="M2_REPO/org/slf4j/slf4j-api/1.7.25/slf4j-api-1.7.25-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/slf4j/jcl-over-slf4j/1.7.25/jcl-over-slf4j-1.7.25.jar" sourcepath="M2_REPO/org/slf4j/jcl-over-slf4j/1.7.25/jcl-over-slf4j-1.7.25-sources.jar"/>
+  <classpathentry kind="src" path="/org.hl7.fhir.utilities"/>
+  <classpathentry kind="var" path="M2_REPO/org/fhir/ucum/1.0.2/ucum-1.0.2.jar"/>
+  <classpathentry kind="var" path="M2_REPO/xpp3/xpp3/1.1.4c/xpp3-1.1.4c.jar" sourcepath="M2_REPO/xpp3/xpp3/1.1.4c/xpp3-1.1.4c-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/xpp3/xpp3_xpath/1.1.4c/xpp3_xpath-1.1.4c.jar" sourcepath="M2_REPO/xpp3/xpp3_xpath/1.1.4c/xpp3_xpath-1.1.4c-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/junit/junit/4.12/junit-4.12.jar" sourcepath="M2_REPO/junit/junit/4.12/junit-4.12-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/poi/poi/4.0.1/poi-4.0.1.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/commons/commons-collections4/4.1/commons-collections4-4.1.jar" sourcepath="M2_REPO/org/apache/commons/commons-collections4/4.1/commons-collections4-4.1-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/commons/commons-math3/3.6.1/commons-math3-3.6.1.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/poi/poi-ooxml/4.0.1/poi-ooxml-4.0.1.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/poi/poi-ooxml-schemas/4.0.1/poi-ooxml-schemas-4.0.1.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/xmlbeans/xmlbeans/3.0.2/xmlbeans-3.0.2.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/commons/commons-compress/1.18/commons-compress-1.18.jar" sourcepath="M2_REPO/org/apache/commons/commons-compress/1.18/commons-compress-1.18-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/github/virtuald/curvesapi/1.05/curvesapi-1.05.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/poi/ooxml-schemas/1.4/ooxml-schemas-1.4.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/antlr/ST4/4.1/ST4-4.1.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/antlr/antlr-runtime/3.5.2/antlr-runtime-3.5.2.jar" sourcepath="M2_REPO/org/antlr/antlr-runtime/3.5.2/antlr-runtime-3.5.2-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/httpcomponents/httpclient/4.5.3/httpclient-4.5.3.jar" sourcepath="M2_REPO/org/apache/httpcomponents/httpclient/4.5.3/httpclient-4.5.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/httpcomponents/httpcore/4.4.6/httpcore-4.4.6.jar" sourcepath="M2_REPO/org/apache/httpcomponents/httpcore/4.4.6/httpcore-4.4.6-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/commons-logging/commons-logging/1.2/commons-logging-1.2.jar" sourcepath="M2_REPO/commons-logging/commons-logging/1.2/commons-logging-1.2-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/fasterxml/jackson/core/jackson-databind/2.9.7/jackson-databind-2.9.7.jar" sourcepath="M2_REPO/com/fasterxml/jackson/core/jackson-databind/2.9.7/jackson-databind-2.9.7-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/fasterxml/jackson/core/jackson-annotations/2.9.7/jackson-annotations-2.9.7.jar" sourcepath="M2_REPO/com/fasterxml/jackson/core/jackson-annotations/2.9.7/jackson-annotations-2.9.7-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/fasterxml/jackson/core/jackson-core/2.9.7/jackson-core-2.9.7.jar" sourcepath="M2_REPO/com/fasterxml/jackson/core/jackson-core/2.9.7/jackson-core-2.9.7-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/net/sf/saxon/Saxon-HE/9.5.1-5/Saxon-HE-9.5.1-5.jar" sourcepath="M2_REPO/net/sf/saxon/Saxon-HE/9.5.1-5/Saxon-HE-9.5.1-5-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/ch/qos/logback/logback-classic/1.2.3/logback-classic-1.2.3.jar" sourcepath="M2_REPO/ch/qos/logback/logback-classic/1.2.3/logback-classic-1.2.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/ch/qos/logback/logback-core/1.2.3/logback-core-1.2.3.jar" sourcepath="M2_REPO/ch/qos/logback/logback-core/1.2.3/logback-core-1.2.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/hamcrest/java-hamcrest/2.0.0.0/java-hamcrest-2.0.0.0.jar" sourcepath="M2_REPO/org/hamcrest/java-hamcrest/2.0.0.0/java-hamcrest-2.0.0.0-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/mockito/mockito-core/2.23.4/mockito-core-2.23.4.jar" sourcepath="M2_REPO/org/mockito/mockito-core/2.23.4/mockito-core-2.23.4-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/net/bytebuddy/byte-buddy/1.9.3/byte-buddy-1.9.3.jar" sourcepath="M2_REPO/net/bytebuddy/byte-buddy/1.9.3/byte-buddy-1.9.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/net/bytebuddy/byte-buddy-agent/1.9.3/byte-buddy-agent-1.9.3.jar" sourcepath="M2_REPO/net/bytebuddy/byte-buddy-agent/1.9.3/byte-buddy-agent-1.9.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/objenesis/objenesis/2.6/objenesis-2.6.jar" sourcepath="M2_REPO/org/objenesis/objenesis/2.6/objenesis-2.6-sources.jar"/>
+</classpath>
\ No newline at end of file
diff --git a/org.hl7.fhir.r4/.project b/org.hl7.fhir.r4/.project
new file mode 100644
index 000000000..f936299f9
--- /dev/null
+++ b/org.hl7.fhir.r4/.project
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+  <name>org.hl7.fhir.r4</name>
+  <comment>An open-source implementation of the FHIR specification in Java. NO_M2ECLIPSE_SUPPORT: Project files created with the maven-eclipse-plugin are not supported in M2Eclipse.</comment>
+  <projects>
+    <project>org.hl7.fhir.utilities</project>
+  </projects>
+  <buildSpec>
+    <buildCommand>
+      <name>org.eclipse.jdt.core.javabuilder</name>
+    </buildCommand>
+  </buildSpec>
+  <natures>
+    <nature>org.eclipse.jdt.core.javanature</nature>
+  </natures>
+</projectDescription>
\ No newline at end of file
diff --git a/org.hl7.fhir.utilities/.classpath b/org.hl7.fhir.utilities/.classpath
new file mode 100644
index 000000000..4c0c3c449
--- /dev/null
+++ b/org.hl7.fhir.utilities/.classpath
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+  <classpathentry kind="src" path="src/test/java" output="target/test-classes" including="**/*.java"/>
+  <classpathentry kind="src" path="src/test/resources" output="target/test-classes" excluding="**/*.java"/>
+  <classpathentry kind="src" path="src/main/java" including="**/*.java"/>
+  <classpathentry kind="src" path="src/main/resources" excluding="**/*.java"/>
+  <classpathentry kind="output" path="target/classes"/>
+  <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+  <classpathentry kind="var" path="M2_REPO/ca/uhn/hapi/fhir/hapi-fhir-base/3.7.0-SNAPSHOT/hapi-fhir-base-3.7.0-SNAPSHOT.jar" sourcepath="M2_REPO/ca/uhn/hapi/fhir/hapi-fhir-base/3.7.0-SNAPSHOT/hapi-fhir-base-3.7.0-SNAPSHOT-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/code/gson/gson/2.8.5/gson-2.8.5.jar" sourcepath="M2_REPO/com/google/code/gson/gson/2.8.5/gson-2.8.5-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/commons/commons-lang3/3.8.1/commons-lang3-3.8.1.jar" sourcepath="M2_REPO/org/apache/commons/commons-lang3/3.8.1/commons-lang3-3.8.1-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/commons/commons-text/1.6/commons-text-1.6.jar" sourcepath="M2_REPO/org/apache/commons/commons-text/1.6/commons-text-1.6-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/commons-codec/commons-codec/1.11/commons-codec-1.11.jar" sourcepath="M2_REPO/commons-codec/commons-codec/1.11/commons-codec-1.11-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/commons-io/commons-io/2.6/commons-io-2.6.jar" sourcepath="M2_REPO/commons-io/commons-io/2.6/commons-io-2.6-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/guava/guava/25.0-jre/guava-25.0-jre.jar" sourcepath="M2_REPO/com/google/guava/guava/25.0-jre/guava-25.0-jre-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/code/findbugs/jsr305/1.3.9/jsr305-1.3.9.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/checkerframework/checker-compat-qual/2.0.0/checker-compat-qual-2.0.0.jar" sourcepath="M2_REPO/org/checkerframework/checker-compat-qual/2.0.0/checker-compat-qual-2.0.0-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/errorprone/error_prone_annotations/2.1.3/error_prone_annotations-2.1.3.jar" sourcepath="M2_REPO/com/google/errorprone/error_prone_annotations/2.1.3/error_prone_annotations-2.1.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/google/j2objc/j2objc-annotations/1.1/j2objc-annotations-1.1.jar" sourcepath="M2_REPO/com/google/j2objc/j2objc-annotations/1.1/j2objc-annotations-1.1-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/codehaus/mojo/animal-sniffer-annotations/1.14/animal-sniffer-annotations-1.14.jar" sourcepath="M2_REPO/org/codehaus/mojo/animal-sniffer-annotations/1.14/animal-sniffer-annotations-1.14-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/slf4j/slf4j-api/1.7.25/slf4j-api-1.7.25.jar" sourcepath="M2_REPO/org/slf4j/slf4j-api/1.7.25/slf4j-api-1.7.25-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/slf4j/jcl-over-slf4j/1.7.25/jcl-over-slf4j-1.7.25.jar" sourcepath="M2_REPO/org/slf4j/jcl-over-slf4j/1.7.25/jcl-over-slf4j-1.7.25-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/apache/commons/commons-compress/1.18/commons-compress-1.18.jar" sourcepath="M2_REPO/org/apache/commons/commons-compress/1.18/commons-compress-1.18-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/atlassian/commonmark/commonmark/0.12.1/commonmark-0.12.1.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/atlassian/commonmark/commonmark-ext-gfm-tables/0.12.1/commonmark-ext-gfm-tables-0.12.1.jar"/>
+  <classpathentry kind="var" path="M2_REPO/com/github/rjeschke/txtmark/0.13/txtmark-0.13.jar"/>
+  <classpathentry kind="var" path="M2_REPO/net/sf/saxon/Saxon-HE/9.5.1-5/Saxon-HE-9.5.1-5.jar" sourcepath="M2_REPO/net/sf/saxon/Saxon-HE/9.5.1-5/Saxon-HE-9.5.1-5-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/xpp3/xpp3/1.1.4c/xpp3-1.1.4c.jar" sourcepath="M2_REPO/xpp3/xpp3/1.1.4c/xpp3-1.1.4c-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/xpp3/xpp3_xpath/1.1.4c/xpp3_xpath-1.1.4c.jar" sourcepath="M2_REPO/xpp3/xpp3_xpath/1.1.4c/xpp3_xpath-1.1.4c-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/ch/qos/logback/logback-classic/1.2.3/logback-classic-1.2.3.jar" sourcepath="M2_REPO/ch/qos/logback/logback-classic/1.2.3/logback-classic-1.2.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/ch/qos/logback/logback-core/1.2.3/logback-core-1.2.3.jar" sourcepath="M2_REPO/ch/qos/logback/logback-core/1.2.3/logback-core-1.2.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/junit/junit/4.12/junit-4.12.jar" sourcepath="M2_REPO/junit/junit/4.12/junit-4.12-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/hamcrest/java-hamcrest/2.0.0.0/java-hamcrest-2.0.0.0.jar" sourcepath="M2_REPO/org/hamcrest/java-hamcrest/2.0.0.0/java-hamcrest-2.0.0.0-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/mockito/mockito-core/2.23.4/mockito-core-2.23.4.jar" sourcepath="M2_REPO/org/mockito/mockito-core/2.23.4/mockito-core-2.23.4-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/net/bytebuddy/byte-buddy/1.9.3/byte-buddy-1.9.3.jar" sourcepath="M2_REPO/net/bytebuddy/byte-buddy/1.9.3/byte-buddy-1.9.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/net/bytebuddy/byte-buddy-agent/1.9.3/byte-buddy-agent-1.9.3.jar" sourcepath="M2_REPO/net/bytebuddy/byte-buddy-agent/1.9.3/byte-buddy-agent-1.9.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/objenesis/objenesis/2.6/objenesis-2.6.jar" sourcepath="M2_REPO/org/objenesis/objenesis/2.6/objenesis-2.6-sources.jar"/>
+</classpath>
\ No newline at end of file
diff --git a/org.hl7.fhir.utilities/.project b/org.hl7.fhir.utilities/.project
new file mode 100644
index 000000000..81c689bfb
--- /dev/null
+++ b/org.hl7.fhir.utilities/.project
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+  <name>org.hl7.fhir.utilities</name>
+  <comment>An open-source implementation of the FHIR specification in Java. NO_M2ECLIPSE_SUPPORT: Project files created with the maven-eclipse-plugin are not supported in M2Eclipse.</comment>
+  <projects/>
+  <buildSpec>
+    <buildCommand>
+      <name>org.eclipse.jdt.core.javabuilder</name>
+    </buildCommand>
+  </buildSpec>
+  <natures>
+    <nature>org.eclipse.jdt.core.javanature</nature>
+  </natures>
+</projectDescription>
\ No newline at end of file
diff --git a/org.hl7.fhir.validation/.classpath b/org.hl7.fhir.validation/.classpath
new file mode 100644
index 000000000..2a469492a
--- /dev/null
+++ b/org.hl7.fhir.validation/.classpath
@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+  <classpathentry kind="src" path="src/test/java" output="target/test-classes" including="**/*.java"/>
+  <classpathentry kind="src" path="src/test/resources" output="target/test-classes" excluding="**/*.java"/>
+  <classpathentry kind="src" path="src/main/java" including="**/*.java"/>
+  <classpathentry kind="src" path="src/main/resources" excluding="**/*.java"/>
+  <classpathentry kind="output" path="target/classes"/>
+  <classpathentry kind="var" path="M2_REPO/javax/xml/bind/jaxb-api/2.3.1/jaxb-api-2.3.1.jar" sourcepath="M2_REPO/javax/xml/bind/jaxb-api/2.3.1/jaxb-api-2.3.1-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/javax/activation/javax.activation-api/1.2.0/javax.activation-api-1.2.0.jar" sourcepath="M2_REPO/javax/activation/javax.activation-api/1.2.0/javax.activation-api-1.2.0-sources.jar"/>
+  <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+  <classpathentry kind="var" path="M2_REPO/ca/uhn/hapi/fhir/hapi-fhir-base/3.7.0-SNAPSHOT/hapi-fhir-base-3.7.0-SNAPSHOT.jar" sourcepath="M2_REPO/ca/uhn/hapi/fhir/hapi-fhir-base/3.7.0-SNAPSHOT/hapi-fhir-base-3.7.0-SNAPSHOT-sources.jar"/>
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+  <classpathentry kind="src" path="/org.hl7.fhir.convertors"/>
+  <classpathentry kind="src" path="/org.hl7.fhir.dstu2"/>
+  <classpathentry kind="src" path="/org.hl7.fhir.dstu2016may"/>
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+  <classpathentry kind="var" path="M2_REPO/org/everit/osgi/bundles/org.everit.osgi.bundles.org.json/1.0.0-v20140107/org.everit.osgi.bundles.org.json-1.0.0-v20140107.jar"/>
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+  <classpathentry kind="var" path="M2_REPO/ch/qos/logback/logback-core/1.2.3/logback-core-1.2.3.jar" sourcepath="M2_REPO/ch/qos/logback/logback-core/1.2.3/logback-core-1.2.3-sources.jar"/>
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+  <classpathentry kind="var" path="M2_REPO/org/hamcrest/java-hamcrest/2.0.0.0/java-hamcrest-2.0.0.0.jar" sourcepath="M2_REPO/org/hamcrest/java-hamcrest/2.0.0.0/java-hamcrest-2.0.0.0-sources.jar"/>
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+  <classpathentry kind="var" path="M2_REPO/net/bytebuddy/byte-buddy-agent/1.9.3/byte-buddy-agent-1.9.3.jar" sourcepath="M2_REPO/net/bytebuddy/byte-buddy-agent/1.9.3/byte-buddy-agent-1.9.3-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/objenesis/objenesis/2.6/objenesis-2.6.jar" sourcepath="M2_REPO/org/objenesis/objenesis/2.6/objenesis-2.6-sources.jar"/>
+</classpath>
\ No newline at end of file
diff --git a/org.hl7.fhir.validation/.project b/org.hl7.fhir.validation/.project
new file mode 100644
index 000000000..aa11a1a25
--- /dev/null
+++ b/org.hl7.fhir.validation/.project
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+  <name>org.hl7.fhir.validation</name>
+  <comment>An open-source implementation of the FHIR specification in Java. NO_M2ECLIPSE_SUPPORT: Project files created with the maven-eclipse-plugin are not supported in M2Eclipse.</comment>
+  <projects>
+    <project>org.hl7.fhir.utilities</project>
+    <project>org.hl7.fhir.convertors</project>
+    <project>org.hl7.fhir.dstu2</project>
+    <project>org.hl7.fhir.dstu2016may</project>
+    <project>org.hl7.fhir.dstu3</project>
+    <project>org.hl7.fhir.r4</project>
+  </projects>
+  <buildSpec>
+    <buildCommand>
+      <name>org.eclipse.jdt.core.javabuilder</name>
+    </buildCommand>
+  </buildSpec>
+  <natures>
+    <nature>org.eclipse.jdt.core.javanature</nature>
+  </natures>
+</projectDescription>
\ No newline at end of file