Generate code a little bit cleaner
Merge pull request #442 from subvertallchris/master

size, length, empty?, blank?, index?
Support being able to create relationships on create/update via hash by passing in integer values
Merge branch 'master' of https://github.com/andreasronge/neo4j
Put this the other way 'round
Fix for setting associations
Just care about if it's Integer or String
release 3.0.0.rc.1
release 3.0.0.rc.2
merge test release into master