refactored controllers
added loading indicator when adding/delete newsclips from batches
refactored some code
merged view/delete batch actions
Added filter for proper language when viewing/deleting/adding newsclips to batch
Adding loading animation on adding/del users
refactored code and refresh data upon adding/deleting users
refactored code when adding/deleting docs from batch
Merge pull request #18 from lemonpole/batches

Batches