added var statement for 'onStop',
reordered vars
changed comment from _start to _stop
added {} and ; to make JSHint pass
Merge branch 'gjungb-master'

* gjungb-master:
  added {} and ; to make JSHint pass
  added var statement for 'onStop', reordered vars changed comment from _start to _stop

Conflicts:
	src/sortable.js