ivaynberg/select2 — pull request #105 by chroder (2012-06-12 11:45:45+00:00)
Title: Absolutely positioned dropdown + support for hierarchy (optgroups)

Here's some of our work towards absolutely positioning the dropdown element (to fix https://github.com/ivaynberg/select2/issues/84) and added support for hierarchies (for https://github.com/ivaynberg/select2/issues/58). Not done much cross-browser testing yet.