Full Knockout Support.

Add disabled class to group list item if optgroup disabled

Fix 'Select All' when there are dividers

fix typos

Fixes #228: added this.options in the mergeOptions .extend

Merged with latest version to issue a pull request to the real repo

We want to select then deselect, perfect !

replaced tabs with spaces (final touch)

Major overhaul of knockout support, added clearSelection() method and dramatically improved performance of getOptionByValue() and getInputByValue()

Firefox Mobile issue when filter is on

don't set buttonWidth if it's set to auto

index: fix minor typo.

setting width = auto on element will prevent the element from being
formatted via CSS

Add bower.json.

Provide ability to add divider to menu.

Fixed bug when no options binding is given

Added refresh to the bindingHandler

#143. #183, #89, #78. But not perfect. Select all option needs to be updated depending on the filter.

Modified click and touchstart events to support shift key multi selection.

Performance for select-all.