* dbus/dbus-break-loader.c (main): new program to find messages
	that break the loader.

	* dbus/dbus-sysdeps.c (_dbus_string_append_uint): new function
	* dbus/dbus-sysdeps.c (_dbus_string_save_to_file): new function

	* dbus/dbus-string.c (_dbus_string_set_byte): new