Release candidate
[maven-release-plugin] prepare release HikariCP-2.2.5-rc1
[maven-release-plugin] rollback the release of HikariCP-2.2.5-rc1
[maven-release-plugin] prepare release HikariCP-2.2.5-rc1
[maven-release-plugin] prepare for next development iteration
Fix #185 additional checks for AbstractMethodError
[maven-release-plugin] prepare release HikariCP-2.2.5-rc2
[maven-release-plugin] rollback the release of HikariCP-2.2.5-rc2
[maven-release-plugin] prepare release HikariCP-2.2.5-rc2
[maven-release-plugin] prepare for next development iteration
Update changes log.
Update README.md
Minor cleanup (removal of redundant code).  Testing JDBC 4.1 via getNetworkTimeout() is not viable on some drivers, but checking setNetworkTimeout() is.
Merge release candidate changes, but fix pom version.