add Emacs YouCompleteMe (emacs-ycmd).
use a smart custom function for sr-speedbar file explorer for key [F8].
add more docsets into dash common docsets list.
custom indent-guide line.
improve indent-guide enable.
add some variables which I want to improve later.
add ac-capf to Ruby code auto-complete.
update abbrevs.
nothing.
add apropos+
fix helm custom common keybindings.
setting more helm faces.
modify more helm options.