Revert "remove Settings overlay for now"

This reverts commit b7f259bd76ee6e9e9f2202ccc193ec4ec53f071e.
Revert "Overscroll"

This reverts commit 673b599d1102a224e3ba627907279ae06dc3ff4d.
Revert "Adjusting overlay"

This reverts commit 254b4280db32c04c0bad0e45655298c143831623.
add config.xml