Consider adding ec2-metadata command

[jhmartin]

Please consider adding installation of the ec2-metadata query tool from http://aws.amazon.com/code/1825.

[anujbiyani]

Started work on this. Should have something out soon. Probably will roll it out alongside some of the other issues you've created, but I haven't thought about it yet.

Thanks for opening these, by the way! And pull requests are always welcome =) .