remove api that was scheduled for removal

patches/api/0038-EntityRegainHealthEvent-isFastRegen-API.patch

@@ -0,0 +1,42 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Zach Brown <zach.brown@destroystokyo.com>
+Date: Fri, 22 Apr 2016 01:43:11 -0500
+Subject: [PATCH] EntityRegainHealthEvent isFastRegen API
+
+
+diff --git a/src/main/java/org/bukkit/event/entity/EntityRegainHealthEvent.java b/src/main/java/org/bukkit/event/entity/EntityRegainHealthEvent.java
+index 8feb6698f9630f099be99e52d1149cd6bc615197..d51d2ec1d04d9ea8a25a70d0d856f2355ebfcb4a 100644
+--- a/src/main/java/org/bukkit/event/entity/EntityRegainHealthEvent.java
++++ b/src/main/java/org/bukkit/event/entity/EntityRegainHealthEvent.java
+@@ -13,12 +13,31 @@ public class EntityRegainHealthEvent extends EntityEvent implements Cancellable
+     private boolean cancelled;
+     private double amount;
+     private final RegainReason regainReason;
++    private final boolean isFastRegen; // Paper
+ 
+     public EntityRegainHealthEvent(@NotNull final Entity entity, final double amount, @NotNull final RegainReason regainReason) {
++        // Paper start - Forward
++        this(entity, amount, regainReason, false);
++    }
++
++    public EntityRegainHealthEvent(@NotNull final Entity entity, final double amount, @NotNull final RegainReason regainReason, boolean isFastRegen) {
++        // Paper end
+         super(entity);
+         this.amount = amount;
+         this.regainReason = regainReason;
++        this.isFastRegen = isFastRegen; // Paper
++    }
++
++    // Paper start - Add getter for isFastRegen
++    /**
++     * Is this event a result of the fast regeneration mechanic
++     *
++     * @return Whether the event is the result of a fast regeneration mechanic
++     */
++    public boolean isFastRegen() {
++        return isFastRegen;
+     }
++    // Paper end
+ 
+     /**
+      * Gets the amount of regained health