Merge pull request #2 from widagroup/master

Finished category ordering + removed some redundant code + started edit category
Custom accordian code implemented + Edit category JS working
Refactored category item code, so javscript strings are no longer needed and HTML doesnt need to be inserted into the DOM + Added jquery unotrusive so that edit forms submit. Edit category needs finishing.
Merge pull request #2 from thatcoderguy/master

Merge changes.