Merge pull request #663 from bserdar/617

Fix #617

Author: dcrissman

crud/src/main/java/com/redhat/lightblue/crud/SaveRequest.java

@@ -25,7 +25,7 @@
 /**
  * Request to save documents
  */
-public class SaveRequest extends DocRequest implements WithRange {
+public class SaveRequest extends DocRequest implements WithRange, WithProjection {
 
     private Projection returnFields;
     private boolean upsert;
@@ -40,6 +40,11 @@ public Projection getReturnFields() {
         return returnFields;
     }
 
+    @Override
+    public Projection getProjection() {
+        return returnFields;
+    }
+
     /**
      * Specifies the fields of the inserted entities to return. This can be used
      * to retrieve the _id fields of the inserted entities.