Tabs to spaces and fix for options being reset when doing reload.
Tabs to spaces and fix for options being reset when doing reload.

nazar-pc/html5sortable,nazar-pc/html5sortable,lukasoppermann/html5sortable,voidberg/html5sortable,lukasoppermann/html5sortable,xiwc/html5sortable,lukasoppermann/html5sortable,illsism/html5sortable,xiwc/html5sortable,voidberg/html5sortable,illsism/html5sortable