Revert "Revert "Revert "Revert "m7-common: Remove DeviceSettings/DeviceParts""""

This reverts commit 9b65b21465da0b9c8351ba5166c13a71986248e1.
Revert "Revert "m7-common: update hardware keys available""

This reverts commit e095b65078777dfcf5db1068da46bc8c93c8bbc0.
Revert "Revert "m7-common: Add controls to long-press and double-tap of the home button to match HTC One GE edition""

This reverts commit 952be49a9d4775763f61e0c3dcb83611516d0419.
Revert "Revert "m7-common: Configure double-tap Home button as Menu""

This reverts commit 2d53faab5fa999ce2ee6de7187b419a0759976f4.