Alpha 1.1 hotfix

[list] [*]Removed sessions that are currently in progress from the server browser. [*]Added failsafe for players joining a session already started. [*]Added a new model for the spikes in Pit map. [*]Fixed current players not showing correctly. [*]Fixed leaderboard sometimes not showing other players. [*]Fixed builder droid colour sometimes not showing correctly. [*]Fixed slotmachine reels sometimes spinning forever. [*]Fixed sometimes not being able to leave couch play. [*]Fixed multiple characters being spawned in online lobby after player previously exiting couch play. [*]Fixed being unable to click on chat to send messages in game. [*]Fixed multiplayer button prompts showing the wrong controls for Battle Mode. [*]Tweaked Stinger projectile positioning. [*]Tweaked Spawn particle. [/list]