Fix SWCommand help list sorting

SpigotCore_Main/src/de/steamwar/command/SWCommand.java

@@ -125,7 +125,15 @@ public abstract class SWCommand {
                             o2.varArgType != null ? Integer.MAX_VALUE : o2.arguments.length);
                 }
             });
-            commandHelpList.sort(Comparator.comparingInt(o -> -o.subCommand.length));
+            commandHelpList.sort((o1, o2) -> {
+                int compare = Integer.compare(-o1.subCommand.length, -o2.subCommand.length);
+                if (compare != 0) {
+                    return compare;
+                } else {
+                    return Integer.compare(o1.method.getDeclaringClass() == SWCommand.class ? 0 : 1,
+                            o2.method.getDeclaringClass() == SWCommand.class ? 0 : 1);
+                }
+            });
         }
     }
 

SpigotCore_Main/src/de/steamwar/command/SubCommand.java

@@ -33,7 +33,7 @@ import static de.steamwar.command.SWCommandUtils.*;
 class SubCommand {
 
     private SWCommand swCommand;
-    private Method method;
+    Method method;
     String description;
     Parameter[] parameters;
     String[] subCommand;