Add angular-busy
Start introducing angular-busy to wp#index
Show spinner when fetching sums
Fix disabling of toggleable multiselect during initialization
Resolve angular version to 1.2.16
Fix karma
Remove ``withLoading`` wrapper from wp list controller scope
Show spinner when loading additional columns
Merge branch 'dev' into feature/with-angular-busy
Merge branch 'dev' into feature/with-angular-busy

Conflicts:
	bower.json
Fix integration tests for sorting by column
Fix padding for arrow in selectable query title

- fixed padding for arrow in selectable query title
- added some space to H2 title, so that title and toolbar are on one
line
Merge pull request #1489 from opf/bugfix/selectable-title-arrow

Fix padding for arrow in selectable query title
- Add logtime-icon to context menu

- added logtime-icon to context menu
- cleaned up icon-set
Merge pull request #1492 from opf/fix/context-menu-missing-logtime-icon

Add logtime-icon to context menu
Merge pull request #1478 from opf/feature/with-angular-busy

with angular busy
Merge branch 'dev' into fix/query-menu-item-highlighting

Conflicts:
	app/assets/javascripts/angular/openproject-app.js