Merge pull request #43 from jaypipes/working

Revert "Foodcritic cleanups"
Added auth_host, auth_port, auth_scheme

This is required for middleware to work properly
Cleanup per jay's suggestions
Merge pull request #44 from retr0h/working

Added auth_host, auth_port, auth_scheme
Re-Revert "Revert "Foodcritic cleanups""

This reverts commit 681aa57270aa1bcfe9bbb8673584fce012882d60.

Corrected the notification syntax
Merge pull request #45 from retr0h/working

Re-Revert "Revert "Foodcritic cleanups""
Added rabbit user/pass to nova.conf

This also fetches the rabbit password from an encrypted data bag.
No longer supports guest/guest which was bad to begin with.
Corrected to user_password per jays feedback
Should be node not default
Merge pull request #46 from retr0h/working

Added rabbit user/pass to nova.conf
Add toggle for PKI signing_dir

* Adds enabled and signing_dir attributes, under pki section
* Updates README for new attributes