[CMake] 2.6.4 RC 3

[Bill Hoffman]

Bill Hoffman wrote:
> Mostly to fix the issue with Visual Studio and header files that was
> introduced with CMake 2.6.3, I am working on 2.6.4.   I have a release
> candidate RC 3 that can be found here:
> 


I have not had much feedback on this RC, so unless someone has a serious
regression, I am going to make this one 2.6.4.  I really want to get the 
visual studio header file thing fixed.

-Bill