std.parallelism is accepted into Phobos

[Don]

David Nadlinger wrote:
> On 4/26/11 7:18 PM, Jonathan M Davis wrote:
>> We should be getting a release relatively soon. I believe that the 
>> main issue
>> is that we need to make sure that Don's recent CTFE-related changes to 
>> dmd are
>> stable enough to release, and they definitely aren't yet. […]
> 
> Seconded – DMD currently can't build the CTFE-heavy parts of QtD (see my 
> latest regression report at dmd-internals).
> 
> David

I posted pull requests for those. I imagine that Walter's been busy with 
his ACM talk, so they're not in the trunk yet.