Card 308 `createAll` and `deleteAll` Collection
Card 308 Add spec + remove local collection
Merge branch '0.9.0-wip' of https://github.com/stackmob/stackmob-js-sdk into f/308-bulk-delete-create

Conflicts:
	stackmob.js
Card 308 update to latest
Card 308 Credit to Erick
Card 308 use boolean for test instead
Merge pull request #51 from stackmob/f/308-bulk-delete-create

F/308 bulk delete create