[maven-release-plugin] prepare release SimpleContentPortlet-1.0.4
[maven-release-plugin] prepare release SimpleContentPortlet-1.0.4

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