Upgrade the maven-release-plugin to 2.5.1
Upgrade the maven-release-plugin to 2.5.1

3cky/karaf-cellar,FlavioF/karaf-cellar,albertocsm/karaf-cellar,mcculls/karaf-cellar,albertocsm/karaf-cellar,apache/karaf-cellar,3cky/karaf-cellar,apache/karaf-cellar,3cky/karaf-cellar,FlavioF/karaf-cellar,FlavioF/karaf-cellar,mcculls/karaf-cellar,albertocsm/karaf-cellar