Remove Moonrise utils to MCUtils, remove duplicated/unused utils

patches/server/0182-Add-openSign-method-to-HumanEntity.patch

@@ -0,0 +1,23 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Mark Vainomaa <mikroskeem@mikroskeem.eu>
+Date: Sun, 1 Apr 2018 02:29:37 +0300
+Subject: [PATCH] Add openSign method to HumanEntity
+
+
+diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
+index 9574d5e0ee9109155f16861d0c46e45ef4c1d1a8..2e02fc22a889c9c8010ae8bff1b59a13219ae014 100644
+--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
++++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftHumanEntity.java
+@@ -622,6 +622,12 @@ public class CraftHumanEntity extends CraftLivingEntity implements HumanEntity {
+         }
+     }
+ 
++    // Paper start - move open sign method to HumanEntity
++    @Override
++    public void openSign(final org.bukkit.block.Sign sign, final org.bukkit.block.sign.Side side) {
++        org.bukkit.craftbukkit.block.CraftSign.openSign(sign, (CraftPlayer) this, side);
++    }
++    // Paper end
+     @Override
+     public boolean dropItem(boolean dropAll) {
+         if (!(this.getHandle() instanceof ServerPlayer)) return false;