Updated gamedatamd5 to print the md5 in a more usable format and added shell script (thanks wowsawce!) for updating gamedata files.

--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%402319

tools/gamedata md5/main.cpp

@@ -18,7 +18,7 @@ int main(int argc, char **argv)
 
 	if (error == SMCError_Okay)
 	{
-		printf("MD5: %s\n", g_MD5Builder.GetMD5String());
+		printf("%s", g_MD5Builder.GetMD5String());
 		return 0;
 	}