Revert "Added debug_toolbar back into installed apps"

This reverts commit 89ed46eed868291420b9d90889bc4d699cd0879f.
Revert "Revert "Revert "Revert "Revert "Merge branch 'feature/showrca2014' into develop"""""

This reverts commit c9a109778436a99812e6ef339e18f54c130be362.
Merge branch 'develop'