Skip session copy is session is not supported
Fixes #1428
Fixes #1429
Improve logging
Stop the heartbeat as soon as we know
Fixes #1431
Fix logging
Cancel the heartbeat if we know we are dead anyway
Merge
Update Copyright
[maven-release-plugin] prepare release atmosphere-project-2.0.6
[maven-release-plugin] prepare for next development iteration
Fixes #1434