What you need for this ...

  - Nova Launcher Pro
  - KLWP Pro key
  - In nova and klwp select 3 Screen
  - In nova setting select wallpaper scrolling ON
  - In nova setting Hide Dock
  - You can add In Global function for Nav.bar
  - Done

Important ... You need the new version for KLWP Pro app .... You find here .... https://plus.google.com/+FrankMonzas/posts/dveKXzQxqrq

Remember ...

be together not the same and customize Do not stop