Fixes for issue #456 and #453
Merge branch 'trunk' of github.com:impetus-opensource/Kundera into trunk

Conflicts:
	src/jpa-engine/core/src/main/java/com/impetus/kundera/graph/GraphBuilder.java
	src/jpa-engine/core/src/main/java/com/impetus/kundera/index/IndexManager.java
	src/jpa-engine/core/src/main/java/com/impetus/kundera/index/lucene/Indexer.java
	src/jpa-engine/core/src/main/java/com/impetus/kundera/lifecycle/states/TransientState.java
	src/jpa-engine/core/src/main/java/com/impetus/kundera/persistence/AbstractEntityReader.java
	src/jpa-engine/core/src/main/java/com/impetus/kundera/persistence/IdGenerator.java
	src/jpa-engine/core/src/main/java/com/impetus/kundera/query/QueryResolver.java
	src/jpa-engine/fallback-impl/src/main/java/com/impetus/kundera/index/LuceneIndexer.java
	src/kundera-rdbms/src/main/java/com/impetus/client/rdbms/RDBMSClientFactory.java
Fixed some test cases regarding issue 456
Merge branch 'trunk' of github.com:impetus-opensource/Kundera into trunk

Conflicts:
	src/jpa-engine/core/src/main/java/com/impetus/kundera/configure/MetamodelConfiguration.java
	src/jpa-engine/core/src/main/java/com/impetus/kundera/metadata/processor/TableProcessor.java
	src/jpa-engine/core/src/main/java/com/impetus/kundera/metadata/processor/relation/ManyToManyRelationMetadataProcessor.java
	src/jpa-engine/core/src/main/java/com/impetus/kundera/metadata/processor/relation/OneToOneRelationMetadataProcessor.java
	src/kundera-cassandra/src/main/java/com/impetus/client/cassandra/pelops/PelopsClientFactory.java
Managed imports and remove compilation problems