dmd 2.029 release

[Walter Bright]

Andrei Alexandrescu wrote:
> Ok, I've undeprecated rand_seed, sigh. I was hoping I'd eliminate rand() 
> entirely from this release, but Walter pointed out it would break too 
> much code. So I left rand() and rand_seed() as deprecated. Now I only 
> left rand() deprecated so at least the static constructor works.

I think the right fix for that is for the compiler to not complain about 
deprecated symbol usage if the usage is in the same module the 
deprecated symbol is defined in.