Merge pull request #50 from mancdaz/master

add multiple glance-api and glance-registry to gate
trying to get the right hostnames
Merge pull request #51 from galstrom21/master

trying to get the right hostnames
trying to get hostnames correct
Merge pull request #52 from galstrom21/master

Fixing hostnames
adding a r2 node list to catch hostnames
Merge pull request #53 from galstrom21/fix_hostnames

adding a r2 node list to catch hostnames
using builtin hostname_for_host()
Merge pull request #54 from galstrom21/master

using builtin hostname_for_host()
almost there with the hostnames
Merge pull request #55 from galstrom21/master

almost there with the hostnames
was not installing the agent on the server
Merge pull request #56 from galstrom21/master

was not installing the agent on the server
fixing the badness
Merge pull request #57 from galstrom21/master

fixing the badness
update multi-roush test
use caching
do the right thing
caching is really bad
test for rackspace theme