1.remove duplicated ac-dict from elisp
2.format setting about auto-complete to all-auto-complete-settings.el, and
change sicode.el
3.add wttr-utils.el for some util function (eq. check system type, add
exec-path, add load-path...) form wrrt config
	 https://github.com/winterTTr
4.add note to emacs.txt and readme