chore(package): update ember-composability to version 0.3.1
chore(package): update ember-composability to version 0.3.1

http://greenkeeper.io/
mike-north/ember-material-lite,truenorth/ember-material-lite,truenorth/ember-material-lite,mike-north/ember-material-lite,truenorth/ember-material-lite,mike-north/ember-material-lite