[phobos] Deprecated modules

[Jonathan M Davis]

On Tuesday, April 16, 2013 20:11:24 Alex Rønne Petersen wrote:
> Hey folks,
> 
> The following modules should have been removed in March:
> 
> * std.cpuid
> * std.ctype
> 
> I'm pretty busy these days, so is anyone willing to do this?

I just created a pull to remove std.cpuid, std.ctype, and std.perf:

https://github.com/D-Programming-Language/phobos/pull/1264

Hopefully, I got the Windows portion right, as I'm not in a good position to 
test that at the moment.

- Jonathan M Davis