Merge branch 'gh-pages' of https://github.com/basestyle/grunt-cn into gh-pages

# By TooBug (4) and basecss (2)
# Via basecss (4) and TooBug (1)
* 'gh-pages' of https://github.com/basestyle/grunt-cn:
  Update style.css
  Create home.md
  修正首页跳转
  修正404页行为
  添加首页
  添加404页面路由
创建任务文档 审[基本任务]