some additional features related to Elastic IPs for ironfan
initial stages of support related to the testing for the presence of and, if needed, the allocating of Elastic IP addresses.
added a --with-facet option to knife cluster list
Merge pull request #224 from kornypoet/master

Added --with-facet option to knife cluster list
Adding short option -f for knife cluster list --with-facet
Version bump to 4.6.2
Regenerate gemspec for version 4.6.2
Added support for "prepare" phase, prior to any machine-specific actions
(fix #189) Move security group creation and authorization assurance to prepare phase
Move keypair creation to prepare phase
(fix #207) Allow user/group-style security group references
Merge pull request #225 from nickmarden/refactor/prebuild_shared_resources

Refactor/prebuild shared resources
Version bump to 4.7.0
Regenerate gemspec for version 4.7.0
Merge branch 'master' of https://github.com/infochimps-labs/ironfan into feature/Elastic_IP_enhanced
Fixes #227. Launched machines should announce their state as "started"
Cleaning up omnibus usage to link embedded bin, ruby into default $PATHs, rather than use /etc/environment to try tweaking (doesn't hit a large number of programs)
Merge pull request #228 from infochimps-labs/launched_nodes_are_started

Fixes #227. Launched machines should announce their state as "started"
Version bump to 4.7.1
Regenerate gemspec for version 4.7.1