module synchronization with database

removes the privileged data source from the application and the ability to have a web UI for a setup

user friendly error pages for codes 404, 403 and 500

adds getter for the database facade to the abstract servlet

adds DatabaseFacade

language selector completed

changed logger implementation to log4j2

(0) -10 -7 +7 +10 +30 +100 +300 tip

mercurial