angular-ui/ui-select2 — pull request #92 by dmitry-dedukhin (2013-10-14 10:01:07+00:00)
Title: Do not set $dirty flag on init

With original code $dirty flag is set on select element right after page loaded, see [example](http://embed.plnkr.co/8sviCh/preview)
With fixed code $dirty flag is set only when select is really changed, see [example](http://embed.plnkr.co/HTBvdD/preview)