[maven-release-plugin] prepare for next development iteration
Merge branch 'release/0.2.2' into develop
version upgrades
prevent maven-deploy-plugin from signing
skip pgp
[maven-release-plugin] prepare release v0.3.0
Merge branch 'release/0.3.0'

* release/0.3.0:
  [maven-release-plugin] prepare release v0.3.0
  skip pgp
  prevent maven-deploy-plugin from signing
  version upgrades
  [maven-release-plugin] prepare for next development iteration