jQuery UI MultiSelect Widget
MultiSelect progessively enhances an ordinary multiple select control into elegant drop down list of checkboxes, stylable with ThemeRoller.
Features: Option group checkbox,treeview,search optgroup,search only optgroup.
Added optgroup checkbox and treeview which can be set via settings. Includes search ability for optgroup along with option or only optgroup.
When submitting a pull request, please describe the change you are making - preferably with a use case. Unit tests are now (14 March 2016) required for the pull to be merged.
Please do not submit minified code in your pull request, that tends to cause merge conflicts.