为imageView添加EXIF-Orientation字段描述。
首页Node.js第三方SDK改为Javascript第三方SDK。
merge makefile
Merge remote-tracking branch 'qiniu/master' into api_nav_flash

Conflicts:
	makefile
update docs.html
添加pm3u8接口与avinfo接口的API文档。
Merge branch 'master' of github.com:qiniu/developer.qiniu.com
更新ChangeLog。
Merge pull request #24 from BluntBlade/master

添加pm3u8接口与avinfo接口的API文档。
添加与时间相关的魔法变量描述。
add demos based on jsfiddle
Merge pull request #25 from icattlecoder/feature/demos

add demos based on jsfiddle
update resource.json / docs.html /download.html
footer
span
update json/html
Merge remote-tracking branch 'qiniu/master' into api_nav_flash
fix the border-right bug
Merge pull request #23 from SunLn/api_nav_flash

api页面侧边栏闪烁问题
异步处理 => 持久化处理。