remove system property for book size limits

"It was from a different time before books were as jank as they are now. As time has gone on they've only proven to be worse and worse."

patches/server/0262-Expose-attack-cooldown-methods-for-Player.patch

@@ -0,0 +1,32 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: BillyGalbreath <Blake.Galbreath@GMail.com>
+Date: Tue, 4 Sep 2018 15:02:00 -0500
+Subject: [PATCH] Expose attack cooldown methods for Player
+
+
+diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+index 1800119160d5711b694c14e9dde175b11c06ce61..6950e36b5e0522ba40874d3c786e5dff2ad12fed 100644
+--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
++++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+@@ -2232,6 +2232,21 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
+         connection.send(new net.minecraft.network.protocol.game.ClientboundOpenBookPacket(net.minecraft.world.InteractionHand.MAIN_HAND));
+         connection.send(new net.minecraft.network.protocol.game.ClientboundContainerSetSlotPacket(0, slot, inventory.getSelected()));
+     }
++
++    @Override
++    public float getCooldownPeriod() {
++        return getHandle().getCurrentItemAttackStrengthDelay();
++    }
++
++    @Override
++    public float getCooledAttackStrength(float adjustTicks) {
++        return getHandle().getAttackStrengthScale(adjustTicks);
++    }
++
++    @Override
++    public void resetCooldown() {
++        getHandle().resetAttackStrengthTicker();
++    }
+     // Paper end
+ 
+     // Spigot start