Merge pull request #341 from braddr/update-urls

use the new shorter url for downloads

download.dd

@@ -375,7 +375,7 @@ Macros:
 	DLMARS=http://ftp.digitalmars.com/$0
 	DLGITHUB=https://github.com/downloads/D-Programming-Language/dmd/$0
     DLSITE_DEFAULT=http://dlang.org/download/$0
-    DLSITE=http://downloads.dlang.org.s3-website-us-east-1.amazonaws.com/releases/2013/$0
+    DLSITE=http://downloads.dlang.org/releases/2013/$0
 	TDL=<td style="text-align: left;">$0</td>
     TH=<th class='donthyphenate'>$0</th>
 	CATEGORY_DOWNLOAD=$0