angular-ui/bootstrap — pull request #2127 by nathantsoi (2014-04-30 18:38:57+00:00)
Title: Foundation for a multi-select directive

With this feature, we can build a multi-select like so: http://plnkr.co/v4dOw5p8R5uNPZ0m7cQa

The next step is to move this into a directive.