commiting changes to latest pull.
Merge https://github.com/discoverygarden/islandora_critical_edition_advanced into 7.x.publish_viewer
Fixed up the theme file and callback for the viewer, changed the tree view and implemented required changes to text image linking.
Removed log statements.
Merge pull request #17 from MorganDawe/7.x.publish_viewer

7.x.publish viewer