Show year in Modified Date on File Store

[jazzy]

I've had some files in there for a reeeeaaaallllyyy long time.

[Code Crafters]

I agree that this would be useful to have. I have added your request to our updates list and since it's a very simple update to do, if there are no objections about why not to do this from other members of the team, I will try to add this into the next update.