add order uuid generation spec, add skeleton for PreorderController spec
Updating readme to use Heroku Toolbelt since the gem has been deprecated.
Merge pull request #17 from dpsk/master

Add some specs
Merge pull request #19 from bradly/master

Updating readme to use Heroku Toolbelt since the gem has been deprecated.
remove whitespace from config/settings.yml 
Merge pull request #21 from nicknovitski/patch-1

remove whitespace from config/settings.yml