[PMG AbstractPert] Remove outdated comment
[PMG Task popup] Add task duration
Replace "Long running process blah blah" by more concise "Please wait..."
[Pmg Datatable] shame on me and my hack
[Pmg Datatable] Don't display task's quality unless the task completeness > 0
[Pmg Resource Panel] Remplay "Away" by "Not Available"
[MCQ View] Clean "Selected Answer" output
[PMG] Various fix