Add circle config and test inventory/playbook.
Paralellise
Fix typo
Remove DFBnc.

The git checkout isn't idempotent, and it seems to like hanging
on CircleCI.
Merge pull request #20 from greboid/master

Make generic site creating role
Merge pull request #21 from csmith/master

Add test configuration.
Fix nginx-php-site role
Add nginx-upstream-site role.