Revert "remove systemui"

This reverts commit 85761ea98c00cb8c010f12614c1d7bf472838964.
Revert "Settings: Add gestures icons by Asher Simonds"

This reverts commit 71d2f1590c7aca6801f7b078c036f12c9c7279b9.
Revert "Settings: Move Navigation buttons out of interface."

This reverts commit 90cfa5b4ac2e81c08703614b6e4db385e81c4e1e.