Magma version upgrade to 1.2.19
Opal Rest client version upgrade to 1.10.8
[maven-release-plugin] prepare release 1.8.6
[maven-release-plugin] prepare for next development iteration
gitignore added.
Configure Maven to generate & deploy javadoc on release
Add README
Delete intellij file
Use Artifactory (cherry picked from commit 48ea74b)
ONYX-1692 Flush hibernate session after each participant purge.
Battery level indicator log messages are traces.
ONYX-1692 The purge tasklet removes one participant at a time. Tasklet execution is in a transaction. Tasklet is called as much time as needed.
Merged from 1.8.x