hugh/select2: Select2 is a jQuery based replacement for select boxes. It supports searching, remote data sets, and infinite scrolling of results. fork from : https://github.com/select2/select2.git @ d81886e5def277df52e8510d97ae9aedadf0cf90

Kevin Brown d81886e5de Trigger the `unselect` event when clearing placeholder		vor 11 Jahren
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css	7f17291932 Fix support for deep nesting	vor 11 Jahren
js	d81886e5de Trigger the `unselect` event when clearing placeholder	vor 11 Jahren