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 @ 4.0.8

Kevin Brown 9491e1aae2 Test against jQuery 3.4.1 (#5531)		6 lat temu
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dropdownCss-tests.js	f3f1b31958 Add back css options through an adapter	10 lat temu
positioning-tests.js	9491e1aae2 Test against jQuery 3.4.1 (#5531)	6 lat temu
selectOnClose-tests.js	a74547aaa7 Migrate from expect to assert.expect	9 lat temu
stopPropagation-tests.js	a74547aaa7 Migrate from expect to assert.expect	9 lat temu