Add API for Sound, and playing the sounds for Worlds and Players. Adds BUKKIT-1430, BUKKIT-1226 and BUKKIT-2019

By: feildmaster <admin@feildmaster.com>

paper-api/src/main/java/org/bukkit/World.java

@@ -983,6 +983,18 @@ public interface World extends PluginMessageRecipient, Metadatable {
      */
     void setWaterAnimalSpawnLimit(int limit);
 
+    /**
+     * Play a Sound at the provided Location in the World
+     * <p />
+     * This function will fail silently if Location or Sound are null.
+     *
+     * @param location The location to play the sound
+     * @param sound The sound to play
+     * @param volume The volume of the sound
+     * @param pitch The pitch of the sound
+     */
+    void playSound(Location loc, Sound sound, float volume, float pitch);
+
     /**
      * Represents various map environment types that a world may be
      */