Make SWCommand.register and SWCommand.unregister public

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

@@ -186,7 +186,7 @@ public abstract class SWCommand {
         });
     }
 
-    protected void unregister() {
+    public void unregister() {
         SWCommandUtils.knownCommandMap.remove(command.getName());
         for (String alias : command.getAliases()) {
             SWCommandUtils.knownCommandMap.remove(alias);
@@ -194,7 +194,7 @@ public abstract class SWCommand {
         command.unregister(SWCommandUtils.commandMap);
     }
 
-    protected void register() {
+    public void register() {
         SWCommandUtils.commandMap.register("steamwar", this.command);
     }