Merge pull request #5 from rillip3/master

Adds OS flavors, expands automated tests
Bumping chef version
Bumping drupal version
Bumping drupal version in docs
Bumping chef version to current
Shifting most tests to use performance flavors
Merge pull request #6 from brint/updates

Update Drupal Version
allow circle API env overrides
updating flavor names
updating Ubuntu 12.04 to PVHVM
use rhel66 instead of 65
Merge pull request #8 from rackspace-orchestration-templates/use-rhel-66-image

use rhel66 instead of 65