add version number to gnuviechadmin

- add __version__ to gnuviechadmin/__init__.py
- change docs/conf.py to use version number from gnuviechadmin
- add gnuviechadmin.context_processors.version_info to add
  gnuviechadmin_version to template context
- add version and technology links to templates/base.html footer
- add CSS styles for footer formatting

gnuviechadmin/gnuviechadmin/__init__.py

@@ -1 +1,3 @@
 from gnuviechadmin.celery import app as celery_app
+
+__version__ = '0.11.0'

gnuviechadmin/gnuviechadmin/context_processors.py

@@ -8,6 +8,8 @@ import logging
 
 from django.conf import settings
 
+from gnuviechadmin import __version__ as gvaversion
+
 _LOGGER = logging.getLogger(__name__)
 
 
@@ -54,3 +56,15 @@ def navigation(request):
                 'default active menu item %s',
                 viewfunc.__name__, viewmodule, context['active_item'])
     return context
+
+
+def version_info(request):
+    """
+    Context processor that adds the gnuviechadmin version to the request
+    context.
+
+    """
+    context = {
+        'gnuviechadmin_version': gvaversion,
+    }
+    return context

gnuviechadmin/gnuviechadmin/settings/base.py

@@ -173,6 +173,7 @@ TEMPLATE_CONTEXT_PROCESSORS = (
     'allauth.socialaccount.context_processors.socialaccount',
     # custom context processors
     'gnuviechadmin.context_processors.navigation',
+    'gnuviechadmin.context_processors.version_info',
 )
 
 # See: https://docs.djangoproject.com/en/dev/ref/settings/#template-loaders