allow right-click on dir path element to work as click on other containers
cover image: strip attributes from img mime type
Installing - deinstalling the reporter interface has to be done in the derived class so that it is consistent with the construction/destruction order
simplify the logic for updating the play/pause button icon and improve consistency with actual state
Directory browser: multiple tabs + search: checkpoint
Server and local search working, some polishing needed
tabs and search small cleanups and additions