Made refresh() update disabled state
add css class to the select all <a> tag
added the textbox behaviour
adding the search textbox outisde of the same ul container
finished the filter stuff
trying some async stuff
ops, taking 'console.log' out
readme update
fixed knockout integration issues
smaller examples
Merge pull request #65 from programcsharp/master

Made refresh() update disabled state.
Merge pull request #67 from luisrudge/master

added css class to the 'select all' option.
Merge pull request #68 from luisrudge/filtering

Added filtering capability.
Merge pull request #69 from luisrudge/ko-integration

Fixes knockout integration issues.
Merge pull request #70 from clmsnskr/master

Added support to override/extend default options.
Updated documentation/README. Cosmetics.

Updated documentation: includeSelectAll, selectAllText, selectedClass,
enabledFiltering and filterPlaceholder options. Updated the README.
moved the filter initialization to the buildDropdown method. The rebuild
method has to remove the search field, too, otherwise it will be
duplicated.
Fixed .refresh(), unfocussing of filter.

Fixed an issue concerning the refresh method and the unfocussing of the
filter search input after filtering the options.
Added selectAllValue option.

Added the selectAllValue option to change the value by which the select
all option is identified. Cosmetics.
ie filtering fix
Merge pull request #72 from luisrudge/ie-filter-fix

Fixes ie filtering bug.