Gridmanager.js 0.3.1 released

Another huge set of changes, mainly the introduction of stackable & sortable editable regions, and  full LESS themeing support.
Give it a go here: http://neokoenig.github.io/jQuery-gridmanager/demo/

Changelog:

New style of editable regions which are stackable/editable/deletable
Added: default editable region button
Added: Theming using LESS
Default, light & dark themes now available
Large visual cleanup
Fixed: remoteURL now posts as proper key/value pair
Added: initMarkup() to autowrap non commented markup
Added: editableRegionEnabled & autoEdit options
Added: additional filterCallback option which runs on init();