Minor change in javadoc.
Refactoring and removal of deprectateds.
Added registry for open conversations to GraphDataConnection. For future use.
Merge remote-tracking branch 'origin/develop' into replication

Conflicts:
	integration-tests/src/test/java/org/arastreju/bindings/neo4j/it/Neo4jModellingConversationTest.java
	integration-tests/src/test/java/org/arastreju/bindings/neo4j/it/NeoOrganizerTest.java