1. Fixed issues in relationship population for queries
2. Added JPA quesries in polyglot test case for IMDB example
Merge branch 'trunk' of git@github.com:impetus-opensource/Kundera.git into trunk

Conflicts:
	kundera-tests/src/test/java/com/impetus/kundera/tests/crossdatastore/imdb/AssociationBase.java
removed stop/ stop of Hbase cluster for IMDB test case