Added SendChatMessage(), SendTradeMessage(), and SendReplyMessage()
Use the new functions in the demo-handlers
Don't forget to dispose of the timers!
Merge branch 'JessecarMaster' into SendChatMessage

Conflicts:
	SteamBot/UserHandler.cs
Merge branch 'JessecarMaster' into SendChatMessage

Conflicts:
	SteamBot/UserHandler.cs
Merge remote-tracking branch 'BlueRepo/SendChatMessage' into MyBot