- Updated VC++ 2005 project files.
- Updated USDF and UDMF documentation.
- Updated ZDoom language files.
- Made the "check duplicate entry names" more useful in archives with directories.
- Removed version number check from SNES-SPC format.

git-svn-id: http://mancubus.net/svn/hosted/slade/trunk@1395 1ddb354d-3e0c-0410-833a-d70222086f97