Fixes for issue #339
and modified some test cases
Fixes for issue #172
Fixes for issue #301
Fixes for issue #299
Fixes related to issue #339
Changed log message
Changed initial value in table generator
Commiting some changes related to
1) check for null in AbstractEntityManage
2) and ElementCollection in hbase
Merge branch 'trunk' of github.com:impetus-opensource/Kundera into trunk

Conflicts:
	kundera-cassandra/src/main/java/com/impetus/client/cassandra/query/CassQuery.java
	kundera-cassandra/src/main/java/com/impetus/client/cassandra/thrift/ThriftClientFactory.java
	kundera-core/src/test/resources/META-INF/persistence.xml
	kundera-mongo/src/test/java/com/impetus/client/mongodb/schemamanager/MongoDBSchemaManagerTest.java