Update 2.7.2

Player kicking/skipping will be re-enabled in a few days, after we can verify everything works as intended.

General:

Improved user experience flow with instant tournament
Updated Unity purchasing package, hopefully to help fix purchasing issues
Updated About page and credits screen
Performance improvement when sending out Explorers
Performance improvement for city connections, hopefully reducing loading lag

Bugfixes:

Fixed games broken by our recent server issues
Infinite growth bug fixed
Player sorting in win screen adjusted
Resigned players now show as bots