I'm coming from a Windows world, where installing Rails and all the tools is as easy as hitting up RailsInstaller.org, downloading an .exe file, and having my e

I'm coming from a Windows world, where installing Rails and all the tools is as easy as hitting up RailsInstaller.org, downloading an .exe file, and having my environment set up in a few minutes. Uh, what? http://railsinstaller.org/ http://railsinstaller.org/ has a Mac version too! It's right on their home page (if you're browsing from a Mac; it shows you the Windows version if you're browsing from Windows...) https://github.com/downloads/railsinstaller/railsinstaller-nix/RailsInstaller-1.0.1-osx-10.7.app.tgz https://github.com/downloads/railsinstaller/railsinstaller-n...