create a separate module for jpa with elasticsearch engine

hapi-fhir-jpaserver-base/pom.xml

@@ -391,10 +391,6 @@
 			<groupId>org.hibernate</groupId>
 			<artifactId>hibernate-search-orm</artifactId>
 		</dependency>
-		<dependency>
-			<groupId>org.hibernate</groupId>
-			<artifactId>hibernate-search-elasticsearch</artifactId>
-		</dependency>
 		<dependency>
 			<groupId>org.apache.lucene</groupId>
 			<artifactId>lucene-highlighter</artifactId>

hapi-fhir-jpaserver-elasticsearch/pom.xml

@@ -0,0 +1,23 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<parent>
+		<groupId>ca.uhn.hapi.fhir</groupId>
+		<artifactId>hapi-deployable-pom</artifactId>
+		<version>3.0.0</version>
+		<relativePath>../hapi-deployable-pom/pom.xml</relativePath>
+	</parent>
+
+	<artifactId>hapi-fhir-jpaserver-elasticsearch</artifactId>
+	<packaging>jar</packaging>
+
+	<name>HAPI FHIR JPA Server - ElasticSearch Integration</name>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.hibernate</groupId>
+			<artifactId>hibernate-search-elasticsearch</artifactId>
+		</dependency>
+	</dependencies>
+
+</project>

pom.xml

@@ -1895,6 +1895,7 @@
 				<module>hapi-fhir-jaxrsserver-base</module>
 				<module>hapi-fhir-jaxrsserver-example</module>
 				<module>hapi-fhir-jpaserver-base</module>
+				<module>hapi-fhir-jpaserver-elasticsearch</module>
 				<module>hapi-fhir-jpaserver-example</module>
 				<module>restful-server-example</module>
 				<module>restful-server-example-test</module>