openMF/community-app — pull request #1156 by MegaAlex (2014-12-09 13:43:26+00:00)
Title: MIFOSX-1692 Add Expand/Collapse All buttons to TreeView directive

This is done as part of a GCI task: https://www.google-melange.com/gci/task/view/google/gci2014/4938083988406272