* Add extension under elpa
  - slime
  - slime-repl
  - ac-slime
  - websocket
* Remove extension elpa/js-comint
* Setup for swank-js
Add extension elpa/impatient-mode
Update setup for flyspell
* Add extension elpa/yaml-mode
* Add themes through elpa
  - github-theme
  - color-theme-solarized
  - zenburn-theme
* Add setup for python
* Add setup for scss
* Update setup for org html
* Add setup for hideshow mode
* Add extension through elpa
  - jedi
  - epc
  - concurrent
  - deferred
* Add setup for jedi for python
Disable orgstruct-mode for c-mode
Add gtags and ggtags setups
* Update c-mode configure
* Add extension elpa/c-eldoc
Add extension elpa/org-mode
Update ffap configure
Add autoload code for theme/github
Update auto-complete code for c, snd, scheme
Add setup for semantic
Update setup for buffer-menu and bs-show
Update setup for ido, add function my-ido-for-mode
* Add setup for dired
* Update setup for hl-line-mode
* Update setup for switch buffer
* Add extensions under elpa
  - dired+
  - dired-details
  - dired-details+
* Update setup for org-mode, keymap for setting priority
* Update setup for hs-minor-mode, disable default keymap
Update setup for dired, fsh-dired-toggle-current-directory