DDF-579  changed to not persist notifications for anonymous user
Merge branch 'ddf_579'
DDF-579  changed to use SolrServer vs. HttpSolrServer in concurrent map of solr servers to allow future support of Cloud Solr Server
DDF-579  changed to private static maps of suffixes/formats to prevent external modification of these maps
Merge branch 'ddf_579'
DDF-625: Initial commit of new console commands.
Allows listing and deleting entries from the persistence store.
DDF-596: DDMS removal
DDF-596: Fixed examples, code to be more consistent
DDF-619: Made activities persistent
DDF-622: Persistent activities deletable