Change the way the 'OPTIONAL MATCH' has to be generated
Add tests for the new optinal match implementation
Updated methods signature

Updated methods signature to allow skipping arguments.
Added doctrine events
Update and rename README.markdown to README.md
Merge pull request #67 from frne/label-documentation

Documentation update providing node labels
Merge remote-tracking branch 'frne/doctrine-events'
Adding phpunit as a development dependency
Merge remote-tracking branch 'slavamofin/patch-1'

Conflicts:
	lib/HireVoice/Neo4j/EntityManager.php
Merge remote-tracking branch 'petitphilou/master'
Update README.md
Update README.md
Added doctrine style events
Introducing the new events
Fixed EventManagerTest
Documentation refactoring pt.1
Fixed events documentation
Even more documentation ;)
Initially added travis config
Weird configuration, but Neo4j including gremlin-plugin is now installed
on travis