Prepare the project for javadocs

src/main/java/fr/xephi/authme/hooks/BungeeCordMessage.java

@@ -8,14 +8,27 @@ import com.google.common.io.ByteStreams;
 
 import fr.xephi.authme.AuthMe;
 
+/**
+ */
 public class BungeeCordMessage implements PluginMessageListener {
 
     public AuthMe plugin;
 
+    /**
+     * Constructor for BungeeCordMessage.
+     * @param plugin AuthMe
+     */
     public BungeeCordMessage(AuthMe plugin) {
         this.plugin = plugin;
     }
 
+    /**
+     * Method onPluginMessageReceived.
+     * @param channel String
+     * @param player Player
+     * @param message byte[]
+     * @see org.bukkit.plugin.messaging.PluginMessageListener#onPluginMessageReceived(String, Player, byte[])
+     */
     @Override
     public void onPluginMessageReceived(String channel, Player player,
                                         byte[] message) {

src/main/java/fr/xephi/authme/hooks/EssSpawn.java

@@ -7,6 +7,8 @@ import org.bukkit.Location;
 
 import fr.xephi.authme.settings.CustomConfiguration;
 
+/**
+ */
 public class EssSpawn extends CustomConfiguration {
 
     private static EssSpawn spawn;
@@ -17,6 +19,10 @@ public class EssSpawn extends CustomConfiguration {
         load();
     }
 
+    /**
+     * Method getInstance.
+     * @return EssSpawn
+     */
     public static EssSpawn getInstance() {
         if (spawn == null) {
             spawn = new EssSpawn();
@@ -24,6 +30,10 @@ public class EssSpawn extends CustomConfiguration {
         return spawn;
     }
 
+    /**
+     * Method getLocation.
+     * @return Location
+     */
     public Location getLocation() {
         try {
             if (!this.contains("spawns.default.world"))