Update 6/11/2020

[Hotfix 6/15/2020]
-Fixed stretchy-ness of flag fabric.

Main game:

• Upgraded engine to Unity 2019.4.0f1 LTS. This improves CPU performance by a significant amount.
  
• Changed multiplayer system to use the non-nicknamed name from users to search for in your friends list, this fixes a long-standing issue that would make users unable to find friends they had assigned nicknames for on steam.