ivaynberg/select2 — pull request #2117 by mamzellejuu (2014-02-13 17:42:17+00:00)
Title: fix Android 4.2.1 - setVal()

Workaround to fix Android 4.2.1 Chrome bug, when we remove a selected value.
It puts a empty string value for the first index, if we don't use the workaround below ( ex: We want to remove US -> before:["CA","US"] after:["","CA"] )