[CMake] CMake Feature list

[Sylvain Benner]

>
> I am sure I have left stuff out.  Please edit the wiki or send me an 
> email with any cool features that you think are missing from the list.
>
The "script ability" of CMake may be worth to be added to the list of 
cool features.
Something like "complete scripting language".

It's a feature I'm using a lot to do some additional stuffs based on the 
bunch of information provided by the CMakeLists.txt.

--Sylvain