centos7网络连不上问题
http://geekflare.com/no-internet-connection-from-vmware-with-centos-7/
http://www.jianshu.com/p/a0b452f8f720
http://beiyuu.com/git-vim-tutorial/
配置molokai
http://maxomnis.iteye.com/blog/1998885
