修正篇头格式
实现导航 lateral翻译初稿

进度35%
实现导航 nav-drawer翻译初稿

进度50%
实现导航 nav-drawer翻译初稿

进度50%
add activity-recognition and location-testing for location FROM PENKZHOU
Merge pull request #54 from Lin-H/gh-pages

实现导航 lateral翻译初稿
Merge pull request #55 from penkzhou/gh-pages

add activity-recognition and location-testing for location FROM PENKZHOU
Update Readme
Compile Book
完成 获取联系人详情
完成了屏幕适配的其他两篇翻译
Merge pull request #56 from spencer1987/gh-pages

完成 获取联系人详情，请求合并
Merge pull request #57 from riverfeng/gh-pages

完成了屏幕适配的其他两篇翻译