add Grunt file
add package
add .csslintrc
add jshintrc
update gruntfile
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
move the jquery lib
update gruntfile for concat bootstrap.min.js
ignore bootsrap.min.js
import bootstrap.min.js in footer.html
change the js src
api-inex js src
brand js src