Looking at the Behaviors Plugin page in the Atlassian Marketplace, it is true that the current plugin version is only compatible up to JIRA 5.2.11:
Hence, I reviewed the plugin issue tracker, and found the following related request which addresses the plugin compatibility with JIRA 6:
Since this is the case, you may start following the related future issue for future updates on the matter.
Though it's not much, I hope that this will help.
Gaining insight into your team’s effectiveness and choosing the right estimation technique. Estimating projects is hard. It is because people have the tendency to underestimate the time thin...
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