Add logout button
Adding a test now redirects back to service page
Fixed adding a check without linking it to a service displayying an error
Replaced tabs with spaces
Fixed a stupid indentation mistake
Limit size of raw data
Add index to `time`
Don't use recent results
WIP
Merge branch 'instances' of github.com:jmontineri/cabot into jmontineri-instances

Conflicts:
	app/cabotapp/views.py
Redo migration
Fixed "Edit check" not working for ping checks
Merge branch 'wip' of github.com:jmontineri/cabot into jmontineri-instances

Conflicts:
	app/cabotapp/migrations/0004_auto.py
	app/cabotapp/views.py
Create pingcheck in the view
Merge branch 'jmontineri-instances' of github.com:arachnys/cabot into instances
Instances now get their Status updated correctly, ICMPChecks can't have more than one Instance attached anymore (used to error instead). Minor cleanups.