Fixed warnings etc Validate Update in ClientTest Revert "Now pinning delegates in callbacks / callresults" This reverts commit e2ef2b0bf7d35da9e452fe528105c3bfaabd8d3e. Revert "Pinned some more delegates" This reverts commit 7913ccd17150d3a242052450d3dac9325b5a7bd4. Added OnChatStringRecieved, cleaned up OnLobbyChatMessageRecievedAPI Friends.GetAvatar now takes a callback rather than returning an Image. Use GetCachedAvatar for legacy behaviour. Also added Added Friend.GetAvatar( size ) Added Leaderboard.OnBoardInformation callback Fixed "Zero-length data clogs the P2P packet queue" Renamed Achievement.Percentage to GlobalUnlockedPercentage, fixed description Enhanced AddScore description Forcing BytesTotal/BytesUploaded to return sane information Warn if trying to init steam client AFTER steam server Merge branch 'master' into workshop