Addition:
- Events: Every month, players can get double XP and Cash on specific levels. Starts this weekend (12/02-13/02) on Forest. During special holidays like Easter or Christmas, every level has a double XP and Cash boost
- Vouchers: Added vouchers so developers can give out prizes

Fixes:
- Fixed issues with controller navigation in several menus
- Fixed ice mesh and collider on Arctic
- Fixed rendering issues with certain objects in Forest and Desert
- Fixed tag event becoming stuck forever
- Fixed some localisation files
- Minor UI touch-ups and fixes
- Removed unused code, since we're not using it
- Unity Update