Update README for latest ember-source
Update README for latest ember-source

bterkuile/ember-rails,maschwenk/ember-rails,bcavileer/ember-rails,bterkuile/ember-rails,tricknotes/ember-rails,bterkuile/ember-rails,tricknotes/ember-rails,ipmobiletech/ember-rails,tricknotes/ember-rails,emberjs/ember-rails,emberjs/ember-rails,maschwenk/ember-rails,maschwenk/ember-rails,ipmobiletech/ember-rails,bcavileer/ember-rails,emberjs/ember-rails,ipmobiletech/ember-rails,bcavileer/ember-rails