beginning for external data loading in pager adapter
completed putting data querying operations centralised in pager adapter, so that it is only needed at adapter creation time
fixed filtering for oinfo: only display correct course names; fixed no data being displayed without filtering being enabled; fixed crash when clicking the hiddenItems footer
precise naming of different vplanmode prefs with vplanmode value + requestedVplanId integrated
text color change for last update tv
set auto download notifications autocancel when downloading is done