backdrop/backdrop — pull request #433 by hellomrcat (2014-08-19 19:07:44+00:00)
Title: Issue #1685140 by frega, seutje, ethanw, nod_: Refactor collapse.js.

PR for https://github.com/backdrop/backdrop-issues/issues/211
Replacement PR for https://github.com/backdrop/backdrop/pull/293/files