DDF-579  updated notification commands to use Notification constants vs. PersistentNotification
DDF-579  removed generation of UUID since that is now responsibility or event originator
DDF-579  fixed description to use correct app name
DDF-579  added support for deleting a Cassandra row by ID in the Solr update chain
DDF-579  updates to determine type and suffix for input field based on dynamically reading Solr schema
DDF-579  changed schema fields cache key to use solr core name in it