Revert "Disable extra stuff for L bringup"

This reverts commit debb334f238984d203ef1c5ed72f54cdfd7bf2c1.
oppo-common: Disable option during bringup

Change-Id: I777c0536fe80ded587b44446cf19accf986d474c
oppo-common: Temp disable some gesture code

 * Until proximity feature is ported

Change-Id: I9542b5b96a67b45d8dc79405eeb6416ab8444a4c
oppo-common: Move keyhandler to standalone jar

 * Instead of using a nested path.

Change-Id: I6c4257625d1c9d496165741b93b4eb15e7d5cf42