Previously if an author resubmitted their final thesis to the supervisor fora re-submission to the examiner the date of submission was the first submitted final thesis. And the status text only showed "Waiting for grading". This caused a lot of confusion for the authors when the dates and status of the final thesis was divergent from their perceived view of dates and changes. Fixes #79 Reviewed-on: #113 Reviewed-by: Andreas Svanberg <andreass@dsv.su.se> Co-authored-by: Nico Athanassiadis <nico@dsv.su.se> Co-committed-by: Nico Athanassiadis <nico@dsv.su.se>