switch back to eat gem (use webmock instead of fakeweb) - clean up docs

Merge pull request #7 from endymion/master

Added custom chef recipe for cron job that updates /etc/chef/dna.json, provided by James Peterni of Engine Yard support.

bump patch

Merge pull request #6 from nickmarden/master

Support for returning identifiers other than public_hostname

eat calls not intercepted by FakeWeb for http://169.254.169.254 :-(

Create the path containing the eyrc_path

quick hint if you see permissions errors

stop using singleton to make 'reloading' easier.

Regenerated gemspec for version 0.2.2

Version bump to 0.2.2

don't get fooled by a different METHODS constant omg

Regenerated gemspec for version 0.2.1

Version bump to 0.2.1