update widgets doc code style
添加travis-ci配置
尝试使用新引入的container-based构建环境
使用gulp build，替代默认的npm test
README中，添加build status的图标。
update collections
update docs
Merge pull request #363 from allmobilize/codename-h

multiple docs update
Merge pull request #360 from HuangShaoyan/master

引入对 Travis CI 的使用
update Travis CI status src
Merge pull request #364 from allmobilize/codename-h

update Travis CI status src
close OffCanvas via swipe
Merge pull request #365 from allmobilize/codename-h

close OffCanvas via swipe
close OffCanvas via swipe
Merge pull request #366 from allmobilize/codename-h

close OffCanvas via swipe
Merge branch 'master' of https://github.com/allmobilize/amazeui into hzp