Merge branch 'develop' of github.com:dockercn/ghostwall into develop

# By Rocker Lee
# Via Rocker Lee
* 'develop' of github.com:dockercn/ghostwall:
  更改模板主题颜色（色调为深蓝+红）
  去除header中导航栏，更改social network类别
  Update the ghost themes to 0.4.0.
修改disqus的shortname
加入 ICP 备案的 DIV。