New features and improvements

• Handle the json return format of solr 7.2.0
• Maven builds are now generated in the configuration projects
• portlet: major refactoring of the code structure
  • each panel now only handles the drawing, events are forwarded to the pageManger
  • the pageManager handles all events, calls if necessary the connector to request new information form the webservice and forwards the information from the server to the panels for GUI updates
  • the connector builds the query url and sends the request to the webservice
  • the urlManager allows to create and manipulate a url
  • there is now a knowledgefinder namespace
  • pageManager, urlManager and connector are now modules

Bugfixes

• Date range filter query: filter all entries where field is empty
• Remove the last references to the projects working title "kownledgefinderII"

Compatibility

• Non backwards compatible with v1.0.0 of other projects due to architectural changes