Updates the readme to include the dependencies for the dependencies, if you will.
Resolves issue #274 by adding some documentation about the storage attribute, including a link to the correct spot in the docs. Also fixes some invalid HTML I stumbled upon.
Corrects a few typos and addes a new <section> that explains how to set up multisites. I haven't tested this documentation, but I expect with some minor modifications you'll be able to make it correct if it's not already.
Add Node and Ruby installation instructions for Mac in readme
Sudo is not needed for installing grunt CLI