[dmd-beta] beta for 1.057 and 2.041

[Walter Bright]

This has a lot of changes that are in TDPL.

The latest patches affect both dmd and druntime, and both need to be 
there so it'll work, so here's a new baseline.

You can download the software as a zip file from:

http://download.digitalmars.com/dmd1beta.zip
userid: customer
passwd: download7


http://download.digitalmars.com/dmd2beta.zip
userid: customer
passwd: download7