Lobby Hotfix 0.5.0-3

Joining through the friend list should work now

Game invites and joining works as well with the sole exception of accepting an invite when the game is closed. This currently doesn't work but we're working on it.

Fix various bugs related to loading a session

Fix hair not showing up in the character creator on Mac

Allow placing down machines multiple times again

Added a button to invite players inside a lobby

Other misc. fixes