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 @ c4b730a0a014ea38641bfbcb245e4b7aa0ca5657

Mikhail Titov 357c2a11c2 Allow passing non-jQuery objects as dropdownParent		6 lat temu
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js	357c2a11c2 Allow passing non-jQuery objects as dropdownParent	5 lat temu
scss	f13ba12bea allowClear no longer shifts selections to a new line (#5603)	5 lat temu