forgot to update the tag

Merge branch 'dev'

* dev:
  add install
  another fix
  I need the tool to preview readme before push
  how many times need i to fix this
  fix readme
  add readme
  add script and setup script
  set summary to plugin
  add simple plugin signal. only one signal: runtime
  add process: init jinja
  restructure the first time.And,TODO:gravatar_id and update template

Merge branch 'dev'

* dev:
  use markdown ! its ok !!!
  add requirement for cuthtmlstring
  add summary attr, but use the cuthtmlstring module
  add summary attr to post
  fix the parser: use the lineno
  add tags render

Merge branch 'dev'

* dev:
  a simple readme
  use en description
  ok. add about page
  add clean
  rm the config.py and renderer
  delete the renderer,use dict but not update the attributes
  add todo for about
  use a better name
  add option posts_per_page
  render index
  add license and readme
  delete those testing