Issue #54 : PHP Catchable fatal error.
Including a test case to check the fix of the issue #54.
Merge pull request #56 from bizantom/master

Issue #54 : PHP Catchable fatal error.
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