Modifying log level in backups/views code
Doing automatic date selection
Hotfix for last_status null in get_or_create
Fixed update task status and static files location.

* New inline and filter on nagios/admin.py.
* Fixed static joining path with PROJECT_ROOT variable.
Merge https://github.com/tic-ull/arritranco

Conflicts:
	arritranco/backups/views.py