[Bugfix beta] improve action without actions hash deprecation warning
Remove a .swp file
Update ember-dev
Use expectAssertion instead of manual assert stubbing
Introduce expectDeprecation. Remove TESTING_DEPRECATION.
[BUGFIX beta] Silently fail when disconnecting from an inactive view
Add documentation for Ember.EnumerableUtils.
Merge pull request #4129 from LevelbossMike/master

Add documentation for Ember.EnumerableUtils.
Merge pull request #4125 from mixonic/disconnect-outlet-without-parent

[BUGFIX beta] Silently fail when disconnecting from an inactive view
Merge pull request #4123 from mixonic/expect

Use new expectDeprecation helper in tests, remove TESTING_DEPRECATION
Merge pull request #4114 from stefanpenner/improve-deprecation-message

[Bugfix beta] improve action without actions hash deprecation warning