Port over RCE Patches from LCEMP (#1023)

* LCEMP RCE Fixes WIP

Based on https://github.com/LCEMP/LCEMP/commit/d017bfc30a68888bf5c79b23cf5c4f607cf828bf

* Update to LCEMP's ByteArrayIO version

Fixes compilation since ours was missing some revisions from LCEMP

* Add additional safety checks missed in first pass

* Remove duplicate recipe count check

Minecraft.World/ContainerSetContentPacket.cpp

@@ -32,6 +32,9 @@ void ContainerSetContentPacket::read(DataInputStream *dis) //throws IOException
 {
 	containerId = dis->readByte();
 	int count = dis->readShort();
+
+	if (count < 0 || count > 256) count = 0;
+
 	items = ItemInstanceArray(count);
 	for (int i = 0; i < count; i++) 
 	{