Merge changes Ia1e5c405,Ie890b499,Ie8b58f17,I76c96d30,I7814f090, ...

* changes:
  WidgetsControllerTest up
  WidgetsCatalogController up
  WidgetsCatalogMarkupController up
  WidgetsController Up
  WidgetsController Up
  WidgetsController Up
  portal-BE documentation up
  Docker-compose up
  Coverity Scan issues fix