move signing_dir to proper config file where it will have an effect.
fix again - cache_dir is different than signing_dir, but the parameter is still called 'signing_dir' in
bump metadat version
more corrections to neutron api-paste
replace auth_host with auth_uri
need to pass in the variables to the template
inserted variable in wrong spot
rebased changesMerge remote-tracking branch 'remotes/upstream/stable/havana' into stable/havana

Conflicts:
	metadata.rb
Merge pull request #2 from craiganderson/stable/havana

move signing_dir to proper config file where it will have an effect.