Merge branch 'develop' of https://github.com/1sters/material_design_zh into develop
Merge remote-tracking branch 'upstream/master'
transelate
edit for markdown
Merge remote-tracking branch 'upstream/master'
添加视频链接
change layout
添加 Jekyll 头部
Merge pull request #98 from vincent4j/master

添加 Jekyll 头部
Merge pull request #96 from lhyqy5/master

完成selection
download images for SOURCE/style/typography.md
Merge pull request #99 from IceskYsl/master

download images for SOURCE/style/typography.md
修改typography.md里错误的图片地址
Merge pull request #100 from IceskYsl/master

修改typography.md里错误的图片地址
write some
add video
delete unused files
去掉文中多余的html信息
Merge pull request #101 from IceskYsl/master

去掉文中多余的html信息
修复文中错误的图片引用