add store.js
Can create users and login, but session doesn't persist
login/logout working.
set auth object on idea and set user_id on idea init
send access_token as headers for authentication
Merge branch 'master' of github.com:cremalab/engagement-ring
Merge branch 'master' into auth-sessions

Conflicts:
	app/views/ideas/idea_view.coffee
	app/views/ideas/ideas_collection_view.coffee
	app/views/ideas/templates/show.hbs
Merge pull request #2 from cremalab/auth-sessions

Auth sessions