[Gradle Release Plugin] - new version commit:  '1.2.31'.
Merge pull request #365 from tulumvinh/1.2

1.2
Merge pull request #366 from tulumvinh/1.2

new version reflecting lastest commit
Define interface for creation / consumption of a node identity
Merge branch '1.2-nflx-internal' of github.com:Netflix/Priam into 1.2