* Change default from swauth to keystone
* Add missing authtoken section to swift-proxy.conf
* Readme cleanups
* metadata version cleanups
* another patch will fix up roles in cookbook-chef-repo
* remove old bug patches
* cleanup platform packages
* remove unneeded service files
* cleanup mode syntax
* add user and group attributes
Change-Id: Iee5e3d523b584d761848689c6ed55686bbdac313