[maven-release-plugin] prepare release logging-0.2.6
[maven-release-plugin] prepare for next development iteration
Merge branch 'master' of github.com:Praqma/logging-plugin
Update pom.xml

Fixed the wiki link address.
Merge branch 'master' of github.com:Praqma/logging-plugin
[fixed JENKINS-17633] Handling when map is null