[CMake] Changing the default name "CMakeLists.txt"

[Sylvain Benner]

> I know this option, but I have very good reasons which makes this 
> option less usefull :)
> So I would need to change the cmake source code I suppose ?
>
Yes, you're right.
By the way, could you tell us why it is so important to not have any 
CMakeLists.txt ?

--Sylvain