Add zsh to the Makefile

In addition to adding the zsh files to the Makefile, I'm also getting
rid of my old bash files. I haven't used them since switching to zsh, so
there's really no point in keeping them. If I ever need them again,
they're in the repository's history.
Add SSH to the Makefile

The clever bit involving AWS wasn't my idea, so thank you to
@brandon-rhodes for continuing to make my dotfiles more awesome.
Add Terminal.app settings to the Makefile

These commands are courtesy of @mitsuhiko.
Remove .pylintrc

I only had the .pylintrc file so I could tell it to warn me at 90
characters instead of 79. How silly of me.