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 @ 0fe54b6d3be21023248ed6fefd9e51984e03bd64

fallenby 0fe54b6d3b Hide element if template returns a false-like value		vor 10 Jahren
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css	7f17291932 Fix support for deep nesting	vor 10 Jahren
js	0fe54b6d3b Hide element if template returns a false-like value	vor 10 Jahren