Prepare release.
Update changes log.
[maven-release-plugin] prepare release HikariCP-2.2.5
[maven-release-plugin] prepare for next development iteration
Merge branch '2.2.5-rc1' into dev

* 2.2.5-rc1:
  [maven-release-plugin] prepare for next development iteration
  [maven-release-plugin] prepare release HikariCP-2.2.5
  Update changes log.
  Prepare release.