Players should be able to pick up items by default. Fixes BUKKIT-3143

As an added feature, players defaulted to being able to not pick up items if the flag was false. However, since minecraft doesn't normally use the flag on players, the flag was always false.

src/main/java/net/minecraft/server/EntityPlayer.java

@@ -74,6 +74,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
         this.height = 0.0F;
         this.displayName = this.name; // CraftBukkit
         this.listName = this.name; // CraftBukkit
+        this.canPickUpLoot = true; // CraftBukkit
     }
 
     public void a(NBTTagCompound nbttagcompound) {