Upgrades to the current version of cruby.
Merge branch 'feature/invitations' of github.com:jcarley/carleyfamily into feature/invitations

* 'feature/invitations' of github.com:jcarley/carleyfamily:
  Add api token auth.
  Moves auth token field from User to Authorization
  Adds create invites api call.
  Creates the API module.  Adds the invites as a resource.
  Fixes a module naming bug
  adding invites
  Adds api infrastructure
  Adding api stuff
  Lays down a command database.yml file.