Merge pull request #32 from mancdaz/grizzly

Merged automatically by jenkins after successful build test
calling keystone_user enabled as a bool
Merge pull request #33 from galstrom21/keystone_lwrp_change

calling keystone_user enabled as a bool
use platform_family, and move common packages into their own section
rename cinder-config to cinder-common and do some common package installs in there
foodcritic 2.10