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
Merge pull request #1478 from opf/feature/with-angular-busy

with angular busy