zsh安装

参考http://yijiebuyi.com/blog/b9b5e1ebb719f22475c38c4819ab8151.html

Linux中安装：

apt-get install zsh git wget

wget https://github.com/robbyrussell/oh-my-zsh/raw/master/tools/install.sh -O - | sh

chsh -s /bin/zsh

MacOS中安装：

wget https://github.com/robbyrussell/oh-my-zsh/raw/master/tools/install.sh -O - | sh

chsh -s /bin/zsh