#258: removed project_modify_view.js
#258: added AngularJS CollaboratorsController
#258: updated Project Collaborators
Merge branch 'master' into 258-removeBackboneJS
#258: updated position of popup
#258: removed advisories backbone JS
#258: removed backbone gem, small JS changes
#258: refactoring of JS
Merge branch 'master' into 258-removeBackboneJS
#262: Show project branch at build list status page
Merge pull request #263 from abf/rosa-build:262-show-project-branch-at-build-list-status-page
 #262: Show project branch at build list status page
Merge branch 'master' into 258-removeBackboneJS

Conflicts:
	app/views/projects/build_lists/show.html.haml
#258: Fixed: Cannot read property 'length' of null
Merge pull request #260 from abf/rosa-build:258-removeBackboneJS
 #258: Remove Backbone.js