For this to work correctly you need to install Vundle. Use this command:
$ git clone https://github.com/VundleVim/Vundle.vim.git ~/.vim/bundle/Vundle.vim
For the vim-airline theme fonts to work:
git clone https://github.com/powerline/fonts.git
cd fonts
./install.sh
For zsh:
sudo apt install zsh
chsh -s $(which zsh)
For terminal base16 colors:
git clone https://github.com/chriskempson/base16-shell.git ~/.config/base16-shell
For disabling the 'Caps Lock' key:
Add this command:
xmodmap ~/.Xmodmap
To the user startup commands.