Use XViewMiddleware from his new location
Use Manager.get_queryset instead of Manager.get_query_set
Remove the Meta option class for removing DeprecationWarning
Use get_queryset in admin components
Revert "Remove the Meta option class for removing DeprecationWarning"

This reverts commit 4acce2632c307a63c8630ac189a3dbfb7469dc64.
Supress warnings on ModelForms
Use _meta.model_name instead of _meta.module_name
Start using the new versions of cycle and firstof templatetags
Merge branch 'feature/reduce-deprecations' into develop
Restaure coverage of the Calendar