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
[PATCH] remove dependency on artifacts from non-central repo
[PATCH] use org.sonatype.nosql groupId for patched artifact
[PATCH] update cassandra dependencies and fix tests under Maven
[PATCH] implement Query.getSingleResult
[PATCH] ignore Eclipse project files
[PATCH] revert back now these are fixed upstream