Mode Control Entity (MCE)
=========================
MCE is responsible of handling display control (active/dim/blank),
activity monitoring (keys, buttons), keyboard backlight, ambient light
sensor (ALS), LEDs and device mode control. In addition, MCE is
responsible for providing interface to proximity, accelometer and vibra
devices.

Purpose
=======
Provides device mode logic and services for DSM interface.

Description
===========
* Provides means for device mode control (Eg: flight mode)
* Provides DSM gconf API for controlling display and security.
* Manages DSM API for applications.

Links
=====
http://talk.maemo.org/showthread.php?t=91606