[compiz] Extensible logging framework

[David Reveman]

On Thu, 2007-05-24 at 19:40 +0100, Mike Dransfield wrote:
> Attached is a quick patch which adds a logging framework to compiz.
> I think it should be fairly self explanitory.
> 
> I think it should allow plugin writers to extend it for any purpose, but
> I would appreciate any feedback or comments before going any further.

Looks good to me. Feel free to commit it if there's no objections.

-David