updated the karma.conf file with coverage (backend)
Merge branch 'CW-261' into cw-263-coverage-backend

Conflicts:
	package.json
Merge branch 'CW-261' into cw-263-coverage-backend

Conflicts:
	package.json
Merge branch 'CW-261' into cw-263-coverage-backend
add conf file for travis tests
make travis run again.
make travis run again.
Update Gruntfile.js
Merge branch 'develop' of https://github.com/CloudifySource/cloudify-widget-ui into cw-263-coverage-backend
Merge pull request #57 from CloudifySource/cw-263-coverage-backend

Cw 263 coverage backend