replace src by ng-src
refine back end
use bower
fix bower import in html

Conflicts:
	app/index.html

Conflicts:
	app/index.html
fix delete from filtered movies
Merge pull request #13 from Sfeir/step-5-edit-solution

Step 5 edit solution
Merge pull request #44 from lauterry/step-5-edit-solution

update from upstream