Update spellfile
Add bundle show alias
Add golden ratio plugin to Vim
Remove explicit identity files from ssh config

`ssh-add -l` includes the key in question. It'll be available when
attempting to SSH.
Alias ng to `ruby --ng -S`
Rename ev-web Teamocil config to zeus

This change will start a Zeus-backed Rails dev environment in the
current working directory, which reduces the need to duplicate config
across similar projects.
Add some aliases to help with Heroku
Alias gr to git rebase
Clean up irbrc and pryrc
Add play railsrc
Move screenshots to the bottom of README
Use smaller screenshots in README
Alias g to git
Remove duplicate rainbow implementation
Simplify rainbow output
Remove railsrc, it messes with app generation
Tighten config file glob
Mix in some Prezto
Merge pull request #2 from jcf/prezto

Mix in some Prezto goodies
Move miscellaneous functions in to utility module