Added datatype support in rdbms and conpositeKey support #476
Merge branch 'trunk' of github.com:impetus-opensource/Kundera into trunk

Conflicts:
	src/kundera-tests/pom.xml
	test/benchmark/ycsb/pom.xml
Fixes and modified test cases for #460 and #380
Modified code and added test cases for #476
Merge branch 'trunk' of github.com:impetus-opensource/Kundera into trunk

Conflicts:
	src/jpa-engine/core/src/main/java/com/impetus/kundera/persistence/EntityManagerImpl.java
	src/jpa-engine/core/src/main/java/com/impetus/kundera/query/QueryImpl.java
	src/jpa-engine/core/src/main/java/com/impetus/kundera/query/QueryResolver.java
	src/jpa-engine/fallback-impl/pom.xml
	src/kundera-cassandra/src/test/resources/META-INF/persistence.xml
	src/kundera-couchdb/pom.xml
	src/kundera-hbase/src/main/java/com/impetus/client/hbase/query/HBaseQuery.java
Merged some conflicts
Merge branch 'trunk' of github.com:impetus-opensource/Kundera into trunk

Conflicts:
	src/kundera-tests/pom.xml
Merge branch 'trunk' of github.com:impetus-opensource/Kundera into trunk

Conflicts:
	src/jpa-engine/core/src/main/java/com/impetus/kundera/persistence/EntityManagerImpl.java
	src/kundera-tests/pom.xml
Remove conflicts
Commiting for #476
Merge branch 'trunk' of github.com:impetus-opensource/Kundera into trunk

Conflicts:
	src/kundera-rdbms/src/main/java/com/impetus/client/rdbms/HibernateClient.java
	src/kundera-tests/src/test/java/com/impetus/kundera/tests/crossdatastore/useraddress/OTMUniAssociationTest.java