Compatibility between gluster modules
Merge pull request #223 from gildub/gluster+compatible

Compatibility between gluster modules
Remove trailing commas from some params that cause errors

The trailing commas cause a syntax error.
Finish renaming of cinder_gluster_servers to cinder_gluster_peers

Commit 9bdf1ddc31b28c47e6dc41530a9c8610d8c54555 started a rename of
cinder_gluster_servers to cinder_gluster_peers. This completes that change
with the rename of this parameter for the standalone hostgroups.
Merge pull request #225 from bcrochet/params-commas

Remove trailing commas from some params that cause errors
Merge pull request #226 from bcrochet/gluster-peers

Finish renaming of cinder_gluster_servers to cinder_gluster_peers
New Gluster module refactorization
  Using proper cinder, glance and swift instead of 1, 2, 3
  Requires 'parser=future'