exposure update

[Marek Lindner]

Hi Julian,

could you please update exposure to the latest revision (33). The followings 
things changed:
- profile support added
- backlight renamed to brightness (new settings: low/medium/high)
- wifi sub menu added (non functional at the moment - wainting for the NM)
- removed typos from suspend module (e CVS was fixed)
- major edj rewrite (more to come)

Thanks,
Marek