Pull req - OnLobbyEntered Action and JoinLobbyAsync
Pull req - OnLobbyEntered Action and JoinLobbyAsync

Added an OnLobbyEntered action with associated LobbyEnter_t event install, and added a JoinLobbyAsync method which returns the joined lobby if successful

Facepunch/Facepunch.Steamworks,Facepunch/Facepunch.Steamworks,Facepunch/Facepunch.Steamworks