Reorganize iTerm2 colours by application.
Clean up unused submodule `Theme - Spacegray`.
Add Sublime Text config to dotfiles.
Update bootstrap to symlink Atom and Sublime Text configs.
Add gitconfig to dotfiles.
Add Brewfile for installing most apps.
Remove interactive flag on `ln`.
Update config linking to remove existing before linking.
Symlinks for Atom were doing weird recursive links for some reason.
Bump nvm to v0.14.0.
Bump oh-my-zsh to latest.