yeoman/yeoman.io — pull request #409 by iainbeeston (2014-12-25 08:28:47+00:00)
Title: Updated getting started to install grunt-cli

The final steps of the guide tell the reader to run grunt commands, but they weren't told to install grunt. I went through this and got a bit confused why grunt wasn't working.

The codelab tutorial installs all three (ie. yo, bower and grunt-cli)