세벌식 최종 순아래 테스트 구현
libhangul-3finalsun update
Merge branch 'gureum' into 3finalsun

Conflicts:
	libhangul
Merge branch 'gureum' into 3finalsun

Conflicts:
	libhangul
drop ICLog and introduce dlog
deployment target
Merge branch '3finalsun' into gureum