Implemented CQL interoperability
and fixed some bugs
Added some test case for cql
Fixed some test cases
Merge branch 'trunk' of github.com:impetus-opensource/Kundera into trunk

Conflicts:
	kundera-core/src/main/java/com/impetus/kundera/loader/GenericClientFactory.java
Modified import
Move persistence unit into base
Some changes related to oracle-nosql
added interpreter class for OracleNOSQL
Fixed redis issue of BidirectionalMTM
and oraclenosql null pointer issue
and kunderaCql problem
added JPA queries test methods
Merge branch 'trunk' of github.com:impetus-opensource/Kundera into trunk

Conflicts:
	kundera-oracle-nosql/src/main/java/com/impetus/client/oraclenosql/OracleNoSQLClient.java
Added test case for batch in oraclenosql
Removed oraclenosql dependency from kundera test's pom
Fixed Kundera test
Removed unused imports and
removed oraclenosql test cases from kunderatest
1. Implemented comparison operator in JPA queries for OracleNOSQL
2. Implemented unindexing for inverted indexes in Oracle NoSQL
Fixed kunderaTests test cases and
removed ps.printStackTrace from persistence delegator
Fixed RedisClient issue
Completed JPA queries and tested for single entity
resolved test errors