- Radiant is now Vista compatible (Aero must be disabled)

- Radiant is now Vista compatible (Aero must be disabled)
- Updated all radiant dependencies (gtk is now 2-2.10)
  New dependency packages can be found here
http://zerowing.idsoftware.com/files/radiant/developer/1.5/gtkradiant-1.5-dependencies-1.0.zip
  or here
http://www.codecreator.net/radiant/gtkradiant-1.5-dependencies-1.0.zip
- Removed Win32 filechooser
   - Fixes crashes caused by utf-8 encoded filenames
   - Fixes Vista "SaveAs"-Bug
- Converted all projects to Visual Studio 2005
- Codefixes for vc2k5 compiler
- Removed old unused projectfiles for Visual Studio 6
- Simplified dependency filestructure
- Simplified install.py
- Updated CONTRIBUTORS list

git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/trunk@143 8a3a26a2-13c4-0310-b231-cf6edde360e5