moar forks, so as to prov faster
Add split-auth configuration

* add ability to specify provisioning profile (-p)
  Two provisioning proviles are available:
  * simple: 1 proxy, 3 storage, 1 management (default)
  * split: 1 proxy, 1 auth proxy, 3 storage, 1 management

Split profile is for provisioning with split auth -- oauth on account
management, swauth on cluster endpoint.
Merge pull request #44 from rpedde/auth-split

Auth split