Bootstrap dotfiles

[sumanthratna]

one of the following:

• write an install script (see https://github.com/sumanthratna/dotprophet/blob/595656bd81be0e287fc249feb93552aa56a09365/README.md#setup)
• https://github.com/anishathalye/dotbot
• https://github.com/MikeMcQuaid/strap (will need some editing)
• https://github.com/rkalis/dotfiles/blob/master/bootstrap.sh
• https://github.com/bramus/freshinstall
• https://github.com/thoughtbot/rcm

[sumanthratna]

Also use docker for testing: https://github.com/romkatv/zsh4humans#try-it-in-docker.