fixes #2433 - fix orchestration respond_to? test to work on ruby 2.0
fixes #2429 - change OpenID storage to be permanent

Also fallback to form login when Signo fails and log a warning.
Make Signo SSO backend unavailable for API.
Added a lot more dependencies to the RHEL6 comp
new top-bar navigation design and a new login page
fixes #2441
Fixes #2439 - Add true to respond_to? calls for initialize_puppetca
Added even more dependencies to the RHEL6 comp