Clean up installation of autoenv and .env file
Consolidate installation of awscli into one module. Move installation of aws config into dotfiles.
Move salt cloud state into salt directory. Move aws/keys.sls into dotfiles directory.
Cleanup installation of setuptools.
Cleanup installation of pip.
Consolidate installation of virtualenv.
Cleanup creation of project-specific virtualenv.
Consolidate installation of git into a single module. Move installation of git dotfiles to dotfiles directory.
Add state for gitfs.