Update version for development 0.2.3
[label] test disco lib ipaddress, prepare for label support, backfill'n like a vill'n
[label] added labeled private network ipaddress support
[label] remove kitchen yml until we're actually using it, fewer expectations
Merge pull request #18 from hw-cookbooks/label

Test Discovery.ipaddress & labeled private network support
use a mash for options, allow strings & symbols for consistency
allow option for ip address attribute path