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
- In Global you can add 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 Don't stop customize