Added "SendOnHitMobs" to ArrowHit messages configuration;
Added CommandAutoUpdate configuration;
BugFix: The plugin was seting the join and leave messages to null if the "SetQuitMessage" and "SetJoinMessage" setting was enabled and "JoinServer" or "LeaveServer" was disabled;
BugFix: Very large decimal numbers sent in the ArrowHit message so now they are only natural numbers;
MessageFix: "Messages.yml restored" was sent instead "Sounds.yml restored" when the sounds configuration was outdated;
TheSendMessageOnArrowHitPlayer code was merged with the SendMessageOnArrowHitMobs code;
Now the Boolean "Random", the StringList "RandomMessages", and the String "Message" are merged with the StringList "Messages".
Changed PerEventMessage configuration to PerEventMessages