add Grunt file
add package
add .csslintrc
add jshintrc
update gruntfile
add js for changelog sidebar
check feature / bug is nil
add changelog 2014-03-21
div height update
set minheight for div.main
修正没有进行url转义的pfop参数说明。
修正类似的需要进行URL转义的字段。
Merge remote-tracking branch 'qiniu/master' into grunt
update gruntfile for csslintrc problem
update .csslintrc for box-sizing problem
update less for csslint warn
update docs.js for jshint
remove main.css from repo
edit .gitignore for main.css
add a add-on dir for static js resource