Update to Minecraft 1.11

By: md_5 <git@md-5.net>

paper-api/src/main/java/org/bukkit/entity/ZombieVillager.java

@@ -0,0 +1,19 @@
+package org.bukkit.entity;
+
+/**
+ * Represents a {@link Zombie} which was once a {@link Villager}.
+ */
+public interface ZombieVillager extends Zombie {
+
+    /**
+     * Sets the villager profession of this zombie.
+     */
+    public void setVillagerProfession(Villager.Profession profession);
+
+    /**
+     * Returns the villager profession of this zombie.
+     *
+     * @return the profession or null
+     */
+    public Villager.Profession getVillagerProfession();
+}