GDC Updated to 2.055/1.070

[Anders F Björklund]

dsimcha wrote:
> Thanks to Iain Buclaw's hard work, GDC is now updated to the latest
> 2.055/1.070 DMD front end.  Get it while it's hot at
> https://bitbucket.org/goshawk/gdc/overview .  Generally, I think this forum
> should start having announcements when GDC is updated to the latest DMD front
> end.  Also, I can't wait to test drive the 64-bit Windows builds, since some
> 64-bit Windows patches were merged into Phobos.

I pushed (again) the changes needed for 64-bit Mac OS X,
updated for druntime and phobos2. Will see about MinGW64.

Mostly about DMD the only compiler and i386 the only arch,
and making assumptions based on that in the "OSX" branches.

--anders