Fix issues #133 and #134, add missing return this and add a VERSION property to RESThub
Merge branch 'master' of https://github.com/sdeleuze/resthub-backbone-stack
Remove automatic Backbone validation bind, since it doesn't work
Merge pull request #135 from sdeleuze/master

Fix issues #133 and #134, add missing return this and add a VERSION property to RESThub