Initial Metadata Commit [SEE DESC]

+ Pigs, Minecarts, Sheep, Skeletons, Slimes, Villagers, Wolves, and
Horses have metadata
+ Base code on taming wolves, shearing sheep, and taming horses
+ Sheep and horses have different colours when spawned

source/Protocol/Protocol132.cpp

@@ -416,8 +416,7 @@ void cProtocol132::SendSpawnMob(const cMonster & a_Mob)
 	WriteShort  ((short)(a_Mob.GetSpeedX() * 400));
 	WriteShort  ((short)(a_Mob.GetSpeedY() * 400));
 	WriteShort  ((short)(a_Mob.GetSpeedZ() * 400));
-	AString MetaData = GetEntityMetaData(a_Mob);
-	SendData (MetaData.data(), MetaData.size());
+	WriteMetadata(a_Mob);
 	Flush();
 }