NOJIRA: Fix behavior of maven-release-plugin (see https://jira.codehaus.org/browse/MRELEASE-812);  in the process, switching to a more 'default' config.
NOJIRA: Fix behavior of maven-release-plugin (see https://jira.codehaus.org/browse/MRELEASE-812);  in the process, switching to a more 'default' config.

bjagg/CalendarPortlet,bjagg/CalendarPortlet,Jasig/CalendarPortlet,Jasig/CalendarPortlet