The documentation build uses sphinxcontrib-blockdiag to build block
diagrams. The pillow package needed by this packaged requires
libjpeg-dev for compilation.
This commit refactors to gnuviechadmin.base state by moving the Django
specific parts into gnuviechadmin.django that is now used by
gnuviechadmin.gvaldap and gnuviechadmin.webinterface. The script
templates gnuviechadmin/gvafile/run_celery.sh and
gnuviechadmin/gvafile/settings.sh have been added.