Release 0.5.3
Release 0.5.3

GavinJoyce/ember-watson,marcioj/ember-watson,rwjblue/ember-watson,mrb/ember-watson,abuiles/ember-watson,trabus/ember-watson,jcope2013/ember-watson,mmun/ember-watson,fivetanley/ember-watson,greyhwndz/ember-watson,blimmer/ember-watson,SaladFork/ember-watson,koriroys/ember-watson,SamvelRaja/ember-watson