Files in "enabled" directory is not in target of "babel-django.cfg".
So panel group label in these files are not translated.
This patch moves these files and adds panel group label into
translation target.
Change-Id: Iaee01f7e1970d7beb7d166d12ceb80b807785c4a
Closes-Bug: #1586917
Devstack always installs test-requirements, but we do not expect it for
Magnum UI project. Moreover, such installation started failing with
PIP versions 8.x
Change that triggered bug is Devstack change at [1].
[1] I49658ce4056c773943321270defd461bbf3e9fb9
Change-Id: I02d24d9c11988d78a59f198d2048e6861f78d83f
Closes-Bug: #1540188
xiaojueguan