snippet indent line fixed.
cp -r .emacs.d/pkg/yasnippet/snippets .emacs.d/
config my c/c++ snippet
fix bug: add-hook map -> hook
delete ska* functions. instead, use C-.|, to save|jump registers.
init cc-settings
add hs-minor-mode keybindings
set hooks that hs-minor-mode will be enabled, and group the settings into hs-settings.el