Add js.jquery_tablednd as requirement.  Add separate contents.js for the @@contents_view.
Remove unused JS.
Add drag'n'drop ordering support to @@contents view.
Add note to changes.
Fix bug that prevents dragging from cells containing image thumbs.
Add "toggle all" checkbox.
Minor reformatting (to trigger travis).
Add test.
Merge remote-tracking branch 'Kotti/master' into feature/dragndrop_ordering

# By Andreas kaiser
# Via Andreas kaiser
* Kotti/master:
  fix #197
Fix the tests.
Only catch specific exceptions.
Merge pull request #200 from disko/feature/dragndrop_ordering

Feature/dragndrop ordering