Update README.md
Merge branch 'grizzly' of https://github.com/rackerjoe/glance into grizzly
Merge pull request #118 from galstrom21/grizzly

Pulling in rackerjoe's grizzly work
Chown registry.log before running db_sync
Run not_if command as glance user to avoid /var/log/glance/registry.log from being owned as root
Fat fingered sudo command
Merge pull request #119 from mattt416/chown_registry_log

Run glance-manage db_version as glance user to avoid creating /var/log/glance/registry.log as root
package updates