Admin action automatic system backup date selection working
Merge branch 'master' into system-filebackuptask-admin-action
Fixed sondas for the new model and changes
Changed NagiosOpts to abstract and added migrations
Last status is now a choices
Some improvements on admin views.
Changed ip interpolation in nrpechecks
Merge branch 'sondas'

Conflicts:
	.gitignore
Added migration for sondas with NagiosOps as abstract
Merge https://github.com/tic-ull/arritranco
Fixed nagioschecks opts autoidfields
Fixed sondas migration
Changing admin view of hardware policy checks.
Merge branch 'master' of github.com:lumasepa/arritranco into system-filebackuptask-admin-action
Added migration for templates and form for templates
Added interpolation for machines checks and excluded ips for hardware policy checks
Merge branch 'master' of https://github.com/lumasepa/arritranco into tic-ull_master

Conflicts:
	arritranco/monitoring/nagios/admin.py
Merge branch 'master' into system-filebackuptask-admin-action
Fixed nagios host template address field.

* It was printing the IP object instead of its address.
Added services on nagios sondas cfg view