optimize two-pane loading time by not render the entire layout
|Assigned To:||Ohad Levy|
|Target version:||Sprint 27|
|Found in release:||Pull request:||https://github.com/theforeman/foreman/pull/1635|
|Velocity based estimate||-|
when using two-panes, the layout is dropped and never used, we can skip generating it on the server side and improve page load time.