Moved from Rake-based builds to Grunt
Clean up .npmignore
Add prepublish build
before_script -> before_install (for prepub)
cleaned up
Use grunt-ember-dev package
run headless tests without a server
 run headless tests without a server
npm install provides primises_tests, we don't need to check them in
Merge branch 'gruntify' of git://github.com/stefanpenner/rsvp.js into stefanpenner-gruntify
Merge branch 'stefanpenner-gruntify' into grunt

Conflicts:
	Gruntfile.js
	test/index.html