Updated documentation. In short: #380, #365, #381, #377, #385, #384, #388, #302, #305, #391, #374, #397, #400, #375, #383, #301, #382, #386, #387, #404.

#270, #263, #260, #262, #261, #235. New option: includeSelectAllIfMoreThan. Fixed issues with select all and dividers. Updated documentation concerning show/hide event.

Bootstrap 3.1.1, jQuery 2.1, merged 2-3-2 branch with master (2.3.2 version also working with master branch). Updated documentation and examples. Added FAQ.