apply patch from Martin Gerhardy - more quake2 related modules compiled and misc fixes

git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/branches/ZeroRadiant@195 8a3a26a2-13c4-0310-b231-cf6edde360e5

contrib/camera/misc.cpp

@@ -52,7 +52,7 @@ char* UnixToDosPath( char* path )
 #endif
 }
 
-void ExtractFilePath( const char *path, char *dest )
+void CAMERA_ExtractFilePath( const char *path, char *dest )
 {
   const char *src;