Remove the old Vault group management system. (THIS COMMIT BREAKS THE COMPILATION)

src/main/java/fr/xephi/authme/command/executable/authme/ForceLoginCommand.java

@@ -24,6 +24,7 @@ public class ForceLoginCommand extends ExecutableCommand {
 
         // Command logic
         try {
+            @SuppressWarnings("deprecation")
             Player player = Bukkit.getPlayer(playerName);
             if (player == null || !player.isOnline()) {
                 sender.sendMessage("Player needs to be online!");

src/main/java/fr/xephi/authme/command/executable/authme/GetIpCommand.java

@@ -22,6 +22,7 @@ public class GetIpCommand extends ExecutableCommand {
         if(commandArguments.getCount() >= 1)
             playerName = commandArguments.get(0);
 
+        @SuppressWarnings("deprecation")
         Player player = Bukkit.getPlayer(playerName);
         if (player == null) {
             sender.sendMessage("This player is not actually online");

src/main/java/fr/xephi/authme/command/executable/email/AddEmailCommand.java

@@ -6,7 +6,6 @@ import org.bukkit.entity.Player;
 import fr.xephi.authme.AuthMe;
 import fr.xephi.authme.command.CommandParts;
 import fr.xephi.authme.command.ExecutableCommand;
-import fr.xephi.authme.settings.Messages;
 
 /**
  */