store D1 configuration properties in the main backup so that they persist between upgrades.
add description about what becoming a Member Node entails
configure synch schedule in the admin screenhttps://redmine.dataone.org/issues/1933
DataONE MN registration/configuration is now its own configuration page in the admin interface.http://bugzilla.ecoinformatics.org/show_bug.cgi?id=5531