Create a docker image for coding (1)

玩了会儿 Alpine 发现短小精悍， > docker run -it --rm -t alpine:latest /bin/sh 于是开始基于这个image打造自己的coding environment。安装了 zsh, tmux, vim 等工具。启动一个 container 就直接进入 tmux 的界面，可以随意开多视窗或是切割视窗，丰俭由人。 参考资料: 0. [Docker run reference](https://docs.docker.com/engine/reference/run/) 0. [Dockfile](https://github.com/JAremko/alpine-vim/blob/master/alpine-vim-base/Dockerfile) 0. [Oh-my-zsh](https://github.com/robbyrussell/oh-my-zsh) 0. [Vundle for VIM](https://github.com/VundleVim/Vundle.vim) 0. [Making tmux Pretty and Usable](http://www.hamvocke.com/blog/a-guide-to-customizing-your-tmux-conf/)