Fix windows dimensions (BC check for 2.2 needed)
Adding primary-buttons classes where applicable
Add year field to album create window
Fix buttons for cover update and add nice fileupload field for 2.3 in the window
Adjust multi-upload window and styles for 2.3 with bc for 2.2.x
Fix zip upload window fileinput with BC for 2.2.x
Adjust upload item window with BC for 2.2.x
Adjust browser/dataview that displays the images inside an album
Adjust update item window from dataview
More 2.3 Fixes

* origin/pr/40:
  Adjust update item window from dataview
  Adjust browser/dataview that displays the images inside an album
  Adjust upload item window with BC for 2.2.x
  Fix zip upload window fileinput with BC for 2.2.x
  Adjust multi-upload window and styles for 2.3 with bc for 2.2.x
  Fix buttons for cover update and add nice fileupload field for 2.3 in the window
  Add year field to album create window
  Adding primary-buttons classes where applicable
  Fix windows dimensions (BC check for 2.2 needed)