Install ZSH and oh-my-zsh
Install ZSH
https://github.com/robbyrussell/oh-my-zsh/wiki/Installing-ZSH
Install oh-my-zsh
Download
wget https://raw.github.com/robbyrussell/oh-my-zsh/master/tools/install.sh --quiet --show-progress -O ~/install.sh
Install
sh ~/install.sh
Make it your default shell: (You must logout to see the changes)
sudo chsh -s $(which zsh)