Merge pull request #23 from sysbot/master

added ability to pass eval[1] into groups - [1]http://linux.die.net/man/...
Update CHANGELOG.md
Added ability to pass eval into subnets
Merge pull request #25 from masteinhauser/subnet-eval-clean

Added ability to pass eval into subnets
update eval example in readme
update contributors
fix group bag example
Resolve #26 Option hosts must be a kind of Hash.
Changed key access on databags to string for Chef-Solo usage.  See #CHEF-2617
Fixed typo.
Cleaning up Kitchen for Ubuntu.
Fixed hidden default test-suite.
Removed pinned vagrant boxes.
Merge pull request #27 from nephilagraphic-cookbooks/chef_solo_databag_26

Resolve #26 Option hosts must be a kind of Hash.
Merge pull request #28 from nephilagraphic-cookbooks/testkitchen_working

Cleaning up Kitchen for Ubuntu.
Rename slave to peer_node. Cosmetic change.
Allow setting local IP in attributes
Allow setting slaves and masters in attributes.
Update README
Fix CI warnings
Merge pull request #29 from realloc/feature/more_solo

Be more chef-solo friendly
disable ruby 2.1 travis for now
Add more failover related options
Kludge to change server state when peer is unavailable on first start.