remove IConfigEntry.setWithoutSaving()

It wasn't implemented and was causing confusion since the listeners weren't being fired

api/src/main/java/com/seibel/lod/coreapi/interfaces/config/IConfigEntry.java

@@ -23,9 +23,6 @@ public interface IConfigEntry<T>
     T get();
     T getTrueValue();
 	
-    /** Sets the value without saving */
-    void setWithoutSaving(T newValue);
-	
     /** Gets the min value */
     T getMin();
     /** Sets the min value */