Change
Merge branch 'master' of https://github.com/tic-ull/arritranco
Merge branch 'master' of https://github.com/tic-ull/arritranco
Modifying the update-list view to only show linux machines.
Adding a view to update the up_to_date_date machine field.
Fixing some typos in the update_list view.
Changing the color scheme for the last_update column of the update-list view.
Modifying the update-list view to mark as "updated" only the machines updated one week before.
Removing EPO level column from update-list view
Almost migrated to new DRF
Creating seralizers for bcfg2 views.
Cambio en el template del nagios
New class BalancedServices. It has an Ip and multiple machines.

In the nagios cheks there is a new attribute (Balanced).

In the nagios view, there is a new default template (default_checks.cfg)

In the nagios hosts view, the BalancedService are listed

In the nagios services view, for each BalancedService, are listed all services check marked with Balanced

!!! Change in the nagios model:  NEW balanced atribute !!!

CREATE TABLE `nagios_nagioscheckopts` (
    `id` integer AUTO_INCREMENT NOT NULL PRIMARY KEY,
    `check_id` integer NOT NULL,
    `machine_id` integer NOT NULL,
    `options` varchar(500),
    `balanced` bool NOT NULL
)
Modifying the update-list view to only show linux machines.
Adding a view to update the up_to_date_date machine field.
Fixing some typos in the update_list view.
Changing the color scheme for the last_update column of the update-list view.
Modifying the update-list view to mark as "updated" only the machines updated one week before.
Removing EPO level column from update-list view
Merge branch 'master' of github.com:tic-ull/arritranco