Upgrade Unity version to 2019.4.8f1

Small cleanup after PR merge

Added commented out SD card related code that I will use later

Update to latest CUO.

Couple minor fixes

Fix for wrong world map colors and not being able to resize world map…

… gump

Add a button in the top-right menu for toggling between Smooth and Sh…

…arp texture filtering while making sure that the hue textures keep using Point filtering for correct colors.

Implemented functionality to move and scale movement joystick as desi…

…red. Upgrade build version to 0.20.

Added option for Target FPS to hamburger menu. Added IngameDebugConso…

…le that becomes visible upon error in GameState and DownloadState.