Add role for setting up an attic server.
Merge pull request #41 from csmith/master

Add role for setting up an attic server.
Merge pull request #42 from greboid/master

Add auto index ability
Merge pull request #43 from greboid/master

Fix my idiocy.
Allow redirects without rules.
Merge pull request #44 from csmith/master

Allow redirects without rules.
Start supervisor when it's installed.

If you try to reload the config when it's not running, it
errors out with an obscure file not found error.
Merge pull request #45 from csmith/master

Start supervisor when it's installed.
Use docker.