Fix QUnit output for equal assertions

Display a friendlier message than 'undefined' when an equal assertion fails.
remove actions directory, the world isn't ready yet..
added loom! @rpflorence you rock
Merge pull request #56 from joefiorini/patch-2

Fix QUnit output for equal assertions
remove safari launcher for linux compat
add grunt-cli as a dev depedency
add travis build-status image to readme
Update to Ember 1.0.0-rc.7.
server:dist now serves dist/ (closes #73)
Merge pull request #66 from rjackson/update_to_rc_7

Update to Ember 1.0.0-rc.7.