File: remove the "./" or "/" path from all files just useless visual clutter
TaskDecisionDialog: fix rendering of the image column
GUIUpdateQueue: fix crash during sync preparation if the items list is empty (race condition)
give FullSync its own identity (from SWT => FullSync) used by Windows for taskbar grouping, KWin rules,...
Merge branch 'stable'
Merge branch 'master' into pipeline