Updated treeview.
Merge https://github.com/discoverygarden/islandora_critical_edition_advanced into 7.x.publish_viewer
Merge pull request #41 from ajstanley/7.x

transformations
Added a new view for basic TEI transform markup, and moved the zoom buttons into the tool bar.
removed commented out code.
Merge pull request #42 from MorganDawe/7.x.publish_viewer

7.x.publish viewer
Div for transformed tei tags now showing.
Merge pull request #43 from MorganDawe/7.x.publish_viewer

Div for transformed tei tags now showing.