modify zshenv
remove nxhtml yatex
modify gitignore
update ibus.el
use melpa package
add yatex1.77
update llvm elisp
update gtags.el
fix build Makefile
delete
add ipa submodule
delete ipa.el
update
update submodule
update submodule
remove review-mode.el
update elisp
update packages
update to work
make rule