* [add] plugins/category_list_tag.rb
* [add] category_list in aside
* [add] license info in footer
* [add] use jiathis as default sharing tool
* [add] config option 'jiathis_button'
* [add] custem theme, fsh_classic
  + add CC license in footer
  + set jiathis as the default sharing tool, you could disable it by
    setting 'disable_jiathis_button' to true in _config.yml
  + add _include/aside/category_list.html
* [update] _config.yml
  + config google analytics
  + enable pygments
* [update] _posts_org struct
* Update Gemfile
 Update Gemfile, reverse back
* [update] theme fsh_classic
  + add 404 page
  + add gotop button in page
  + add orgmode support, include mathjax
  + add table style
* Update blog
* Add table of content support
* Update category_list_tag.rb to support Chinese
* Add tag cloud support
* Update source
* Update theme fsh_classic
  + new index page
  + support tag cloud
  + support category list
  + add orgmode_head.html
* Update blog
* Update gitignore
* Update gotp.scss
* Add new theme fsh_whitelake
* Apply patch from theme fsh_classic
* Update theme fsh_classic
* Update theme fsh_whitelake
  - sync js from fsh_classic
  - add jquery.min.js
* Update theme fsh_classic, about gotop button