[CMake] [Dev] CMake 2.5 tool chain support example

[Trevor Kellaway]

Alex,

> > Can you clarify "local modifications"?
> 
> Any modification you may have done to files in Modules/, e.g. 
> CMakeForceCompiler.cmake now comes with cmake.
> 
> Your FreescaleCHC12 files are still required.

Ah, OK, CMakeForceCompiler.cmake was the only modification I'd made.
I'll test against latest CVS and upload updated example.

 - TrevK