[Development] Gerrit Upgrade, code review request

[Haataja Ismo]

> -----Original Message-----
> From: Verbruggen Erik
> Looks nice! Would it be possible to update the logo and the image saying
> "Qt Open Governance / Code Review" with a HiDPI version? They look
> really fuzzy on my screen, especially next to the text that's showing
> crisp and clear.

I changed the Qt logo to official 300dpi version. Is it any better now? If so, perhaps we need to create one for other image too. It doesn't exist anywhere AFAIK.