last minute commit -- saving .b.blend files on Windows for users

who have set a %HOME% environment var now works again.
Patch provided by Bill Baxter, plus an additional fix for Win9x.

There is still work to be done with this after the 2.32 release...

source/blender/blenlib/intern/util.c

@@ -507,14 +507,8 @@ char *BLI_gethome(void) {
 
 		if (BLI_exists(dir))
 		{
-			//strcat(dir,".blender/");
-			strcpy(tmpdir,dir);
-			strcat(tmpdir,"/.blender/.B.blend");
-			if (BLI_exists(tmpdir))
-			{
-				strcat(dir,"/.blender/");
-				return(dir);
-			}
+			strcat(dir,"/.blender");
+			if (BLI_exists(dir)) return(dir);
 		}
 
 		/* 

source/blender/blenloader/intern/writefile.c

@@ -1608,7 +1608,7 @@ int BLO_write_file(char *dir, int write_flags, char **error_r)
 		return 0;
 	}
 	
-#ifdef WIN32
+#if 0
 	BLI_getInstallationDir(tmpdir);
 
 	if(BLI_exists(tmpdir))

source/blender/src/usiblender.c

@@ -420,7 +420,7 @@ void BIF_write_homefile(void)
 	   To be removed at v2.4 or so! ;)
 	*/
 
-#ifdef WIN32
+#if 0
 	char dir[FILE_MAXDIR+FILE_MAXFILE];
 	BLI_getInstallationDir(dir);