Add Module Mode value support

Author: ZeroMemes

src/main/java/clientapi/module/ModuleMode.java

@@ -18,14 +18,15 @@
 
 import clientapi.ClientAPI;
 import clientapi.util.io.Keybind;
+import clientapi.value.holder.ValueHolder;
 
 /**
  * A type of module intended for use as a sub-module
  *
  * @author Brady
  * @since 2/24/2017 12:00 PM
  */
-public class ModuleMode<T extends Module> implements IModule {
+public class ModuleMode<T extends Module> extends ValueHolder implements IModule {
 
     /**
      * Parent Module