Fix build

hapi-fhir-base/src/main/java/ca/uhn/fhir/context/PerformanceOptionsEnum.java

@@ -1,5 +1,25 @@
 package ca.uhn.fhir.context;
 
+/*
+ * #%L
+ * HAPI FHIR - Core Library
+ * %%
+ * Copyright (C) 2014 - 2016 University Health Network
+ * %%
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * #L%
+ */
+
 /**
  * This enum contains options to be used for {@link FhirContext#setPerformanceOptions(PerformanceOptionsEnum...)}
  */

hapi-fhir-base/src/main/java/ca/uhn/fhir/context/RuntimeChildDeclaredExtensionDefinition.java

@@ -20,7 +20,6 @@ package ca.uhn.fhir.context;
  * #L%
  */
 import static org.apache.commons.lang3.StringUtils.isNotBlank;
-import static org.hamcrest.Matchers.emptyCollectionOf;
 
 import java.lang.reflect.Field;
 import java.util.ArrayList;