Add spec revealing error in has_many sortable behaviour: Unsaved records are lost when reorder is called on children.
Fix has_many sortable error: Unsaved records are not displayed.
Merge pull request #2747 from kirel/master+has_many-sortable-fix

has_many sortable unsaved records fix
Add access denied local to zh-CN
CSS cleanup
let the scopes UL overflow
float scopes to the right when they overflow

IMO this looks much better than having them overflow directly beneath
the Batch Actions button