update to Neo4j 2.1.0
readme update to Neo4j 2.1.0
2.1.0.6 -> 2.1.0.5
ids extraction
update to Neo4j 2.1.0
readme update to Neo4j 2.1.0
2.1.0.6 -> 2.1.0.5
ids extraction
Merge remote-tracking branch 'origin/2.1' into 2.1

Conflicts:
	README.md
	common/src/main/java/com/graphaware/common/util/PropertyContainerUtils.java
starting with label support in ImprovedTransactionData
starting with label support in ImprovedTransactionData
Merge branch 'master' into 2.1
2.1.0.6, test for label support in improved tx data
make tests pass, but more tests are needed
tests, docs
Minor Javadoc updates to aid readability.
Adding new crawler module for crawling the graph in the background.
test refactoring
test updates to increase coverage after migrating to 2.1
continue migrating to 2.1