temporary add

announcing nate's upcoming webinar
Update README.md
cluster_launch: correcting public_target to public_hostname
Version bump to 4.7.5
Regenerate gemspec for version 4.7.5
Merge branch 'master' of github.com:infochimps-labs/ironfan
Rakefile: making summary a summary, and different from description
cluster_kick.rb: adding chef-client-nonce invocation
Version bump to 4.7.6
Regenerate gemspec for version 4.7.6
Version bump to 4.7.7
Allow per-ephemeral-disk options using :disks attribute
updated EC2 pricing info for new 2013 instances
Merge pull request #247 from nickmarden/explicit_ephemeral_mountpoints

Allow per-ephemeral-disk options using :disks attribute
Regenerate gemspec for version 4.7.7
Cleaning up Gemfile (and unignored Gemfile.lock) to solidify dependencies, bumped version
Gemfile: removing spurious blame; this is berkshelf's fault, not json's
ec2::machine: increasing wait interval, to reduce potential for intermittent errors to bomb run
Version bump to 4.8.1
Regenerate gemspec for version 4.8.1