Merge pull request #14 from heiing/master

添加文章：baseimages.md
add
修改错别字
Merge pull request #15 from dongww/master

修改错别字
Fix error word about installation/ubuntu.md
Merge pull request #16 from dreamsxin/ubuntu

Fix error word about installation/ubuntu.md
Updated about UFW link of ubuntu.md
Merge pull request #17 from dreamsxin/ubuntu

Updated about UFW link of ubuntu.md
修正userguid/dockerimages.md中的翻译错误
Merge pull request #18 from 1989car/master

修正userguid/dockerimages.md中的翻译错误
add
add
add
Update SUMMARY.md
fix typo: python拼写错误
Merge pull request #20 from wangxiaomo/fix-python-translate-error

fix typo: python拼写错误
Create Using Supervisor with Docker
Rename Using Supervisor with Docker to SupervisorwithDocker.md
Update SupervisorwithDocker.md
fix typo in examples/running_riak_service