- Removed OnTradeClose(); from OnTradeAccept(); in UserHandler examples.
Timeout Fix
- this fix disables TradeManager.CheckTradeTimeout(),
after the other user accepted the trade
Cleanup
Removed redundant boolean
Handle the edge-case where bot forces un-accept of trade by adding item in OnUserAccept
Merge branch 'OnTradeSuccessAndTimeoutFix'

Conflicts:
	SteamBot/SteamTradeDemoHandler.cs
	SteamTrade/Trade.cs