WIP: moving to es6 modules/grunt
stick with old Ember.SimpleAuth namespace
Merge remote-tracking branch 'origin/master' into es6-modules

Conflicts:
	lib/ember-simple-auth/mixins/login_controller_mixin.js
	packages/ember-simple-auth/package.json
first build that works in the simple example :muscle:
fixed examples
fixed Gruntfile.jsm package.json
removed unnecessary files
made grunt dist work
made tests run
Merge remote-tracking branch 'origin/master' into es6-modules

Conflicts:
	VERSION
	packages/ember-simple-auth/package.json
fixed tests
enabling Travis build again
silence the Ember.Logger
removed Gemfile
WIP: docs
building docs with grunt now
added task descriptions
build the docs when crating a release
removed unused grunt stuff
copy API docs to dist/