Expose version method on FirebaseSimpleLogin
Include RSVP for .login(...) methods
Disable attempted XHR for all IE < 10
Remove unused debug flag
Make FirebaseSimpleLogin.VERSION a static const, include compiled versions in pull request
Merge pull request #23 from firebase/v1.4.0

v1.4.0
Update changelog for v1.4.0
Small tweaks to changelog
up to date