http://blog.csdn.net/qzier_go/article/details/35971091
https://github.com/capistrano/capistrano
https://ruby-china.org/topics/18616
http://dl528888.blog.51cto.com/2382721/1270670
Capistrano
原文：http://www.cnblogs.com/qinyan20/p/4352770.html
