Racktables: 0.1.2

* Add template for 'secret.php' and attributes for db_username,
  db_passwords, and db_name.
* Change vhost to use a racktables log directory, and ensure the
  directory exists.
* Updated README with attribute list and default.
Racktables: Bump to 0.2.0

* Changed a large amount of attributes.
* Re-ordered recipes
* Added 'secret.php' template