Added LivingEntity.throwEgg() and LivingEntity.throwSnowball().

src/main/java/org/bukkit/craftbukkit/CraftSnowball.java

@@ -0,0 +1,15 @@
+package org.bukkit.craftbukkit;
+
+import net.minecraft.server.EntitySnowball;
+import org.bukkit.Snowball;
+
+/**
+ * A snowball.
+ * 
+ * @author sk89q
+ */
+public class CraftSnowball extends CraftEntity implements Snowball {
+    public CraftSnowball(CraftServer server, EntitySnowball ent) {
+        super(server, ent);
+    }
+}