Merge branch 'develop' of https://github.com/1sters/material_design_zh into develop
transelate
edit for markdown
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
merge from upstream
7heaven 完成 cards
Merge pull request #69 from vincent4j/master

7heaven 完成 cards
add jekyll support
Merge pull request #70 from IceskYsl/master

add jekyll support
Tabs 上半部分
Merge pull request #73 from vincent4j/master

Tabs 上半部分
翻译完成

字体排版（Typography）翻译完成
Merge pull request #74 from acely/master

字体排版（Typography）翻译完成
add videoes on components/menu.md
Merge remote-tracking branch 'upstream/master'
Update README.md

mark it done that is via my me
Update README.md
Readme：添加所有的参与者
index：添加所有的参与者
Merge pull request #80 from vincent4j/master

添加所有的参与者