Access UUID instead of username in two templates and fix updateNames.php

[oldBNET]

• Access UUID instead of username on templates that already load the whole array
• Fixes username updater bug; must create cron job for consistency

[lol768]

Aim to review this on the weekend

[ssamjh]

I have tested this and confirm it is working.

[lol768]

I've not forgotten this, I'm on site at a client until the end of the week however.

Can you look into squashing these commits?

[lol768]

Thanks for the responses.

Aim to re-review on weekend.

[lol768]

Looks broadly fine now, let me know if you come up with an improvement to reduce number of queries