added test unit tests for GameController

I have demonstrated few kinds of unit tests in the pull request.
reverted the config to run on TravisCI
Merge pull request #2 from torifat/master

added test unit tests for GameController
fixed feedback in UI level
fixed feedback with testing
Merge pull request #3 from torifat/fix/feedback

Fixed the feedback form bug
- added better spec reporting karma-spec-reporter
- automated grunt test:e2e now working
Merge remote-tracking branch 'upstream/master'

Conflicts:
	test/karma-shared.conf.js