Merge pull request #79 from csmith/master

Add command for editing vars.
Add nightlies script and cron.
Merge branch 'master' of https://github.com/DMDirc/Infrastructure into updatersite
Merge pull request #80 from greboid/updatersite

Add nightly cron.
Trim old nightlies to specified number of nightlies.

Fixes #81
Add import
Merge pull request #84 from greboid/nightlies

Trim nightlies
Add nightlies script and cron.
Trim old nightlies to specified number of nightlies.

Fixes #81
Add import
Switch to auto index.
Merge branch 'master' of https://github.com/DMDirc/Infrastructure into nightlies

Conflicts:
	ansible/roles/nightliessite/tasks/main.yml
Merge pull request #85 from greboid/nightlies

Add basic nightlies site.
Add a test.
Add test inventory.
Merge pull request #87 from greboid/tests

Add support for localhost testing
Add docker
Move inventory out of docker.
Move test inventory out of docker.
Add some checks to runansible.