[maven-release-plugin] prepare release SimpleContentPortlet-2.0.0
[maven-release-plugin] prepare release SimpleContentPortlet-2.0.0

groybal/SimpleContentPortlet,Jasig/SimpleContentPortlet,jameswennmacher/SimpleContentPortlet,Jasig/SimpleContentPortlet,groybal/SimpleContentPortlet,jameswennmacher/SimpleContentPortlet