Add msort, rjson, uconv and xmldir to Makefile.
Add msort, rjson, uconv and xmldir to Makefile.

usp-engineers-community/Open-usp-Tukubai,usp-engineers-community/Open-usp-Tukubai,usp-engineers-community/Open-usp-Tukubai,usp-engineers-community/Open-usp-Tukubai