Changes

Summary

Fix some javadoc warnings and remove a couple old/broken deprecated (details)

Commit a64cb59a3cbadf6e1ba61eda4ddcce40c36f9eca by md_5 Fix some javadoc warnings and remove a couple old/broken deprecated methods
The file was modified	src/main/java/org/bukkit/inventory/Merchant.java
The file was modified	src/main/java/org/bukkit/potion/Potion.java
The file was modified	src/main/java/org/bukkit/inventory/meta/tags/ItemTagType.java
The file was modified	src/main/java/org/bukkit/inventory/meta/ItemMeta.java
The file was modified	src/main/java/org/bukkit/entity/AbstractHorse.java
The file was modified	src/main/java/org/bukkit/entity/Guardian.java
The file was modified	src/main/java/org/bukkit/inventory/ItemFactory.java
The file was modified	src/main/java/org/bukkit/block/Campfire.java
The file was modified	src/main/java/org/bukkit/entity/Skeleton.java
The file was modified	src/main/java/org/bukkit/Chunk.java
The file was modified	src/main/java/org/bukkit/potion/PotionType.java
The file was modified	src/main/java/org/bukkit/potion/PotionBrewer.java
The file was modified	src/main/java/org/bukkit/entity/Horse.java
The file was modified	src/main/java/org/bukkit/entity/AreaEffectCloud.java
The file was modified	src/main/java/org/bukkit/entity/Player.java
The file was modified	src/main/java/org/bukkit/World.java
The file was modified	src/main/java/org/bukkit/entity/Zombie.java
The file was modified	src/main/java/org/bukkit/NamespacedKey.java
The file was modified	src/main/java/org/bukkit/inventory/meta/CrossbowMeta.java
The file was modified	src/main/java/org/bukkit/event/block/BlockDropItemEvent.java
The file was modified	src/main/java/org/bukkit/persistence/PersistentDataType.java