Implement subcommand to reload the config

src/main/java/us/myles/ViaVersion/commands/ViaCommandHandler.java

@@ -135,6 +135,7 @@ public class ViaCommandHandler implements ViaVersionCommand, CommandExecutor, Ta
         registerSubCommand(new DontBugMeSubCmd());
         registerSubCommand(new AutoTeamSubCmd());
         registerSubCommand(new HelpSubCmd());
+        registerSubCommand(new ReloadSubCmd());
     }
 
     public static String color(String string) {

src/main/java/us/myles/ViaVersion/commands/defaultsubs/ReloadSubCmd.java

@@ -0,0 +1,27 @@
+package us.myles.ViaVersion.commands.defaultsubs;
+
+import org.bukkit.command.CommandSender;
+import us.myles.ViaVersion.ViaVersionPlugin;
+import us.myles.ViaVersion.api.ViaVersion;
+import us.myles.ViaVersion.api.command.ViaSubCommand;
+
+public class ReloadSubCmd extends ViaSubCommand {
+    @Override
+    public String name() {
+        return "reload";
+    }
+
+    @Override
+    public String description() {
+        return "Reload the config from the disk";
+    }
+
+    @Override
+    public boolean execute(CommandSender sender, String[] args) {
+        ViaVersionPlugin plugin = (ViaVersionPlugin) ViaVersion.getInstance();
+
+        plugin.generateConfig();
+        sender.sendMessage(color("&6Configuration successfully reloaded! Some features may need a restart."));
+        return true;
+    }
+}