Revert "more fixes"

This reverts commit 83b6e22071ce819f176f04a44e851eea7a50905c.
Revert "fix xml errors"

This reverts commit ba4600c07c946f7979c5d60e04db414e2f505600.
Revert "Remove HardwareKeys options from Settings/System"

This reverts commit 3f810723767e4dea6e1a4a20c841cbb88a1b501d.
Revert "NavigationBar: Custom height (2/2)"

This reverts commit f226d06ce4d02ebc47a83b8fcc54b7cf7737e75e.
Revert "Added option for a navbar for left handed people in landscape mode"

This reverts commit 2da5e8c5412ae131e5cbf98e66636b34bb71f78d.
Revert "Add Center Clock Settings Part"

This reverts commit 60d127bd5705d6af7855326b6a8ff523a24dd4b0.