Fixed Module using class name instead of annotation name

JavaIntegration/src/main/java/org/openzen/zencode/java/JavaNativeModule.java

             String specifiedName = nameAnnotation.value();
 			if (specifiedName.startsWith(".")) {
 				classPkg = getPackage(specifiedName);
-				className = className.substring(className.lastIndexOf('.') + 1);
+				className = specifiedName.substring(specifiedName.lastIndexOf('.') + 1);
 			} else if (specifiedName.indexOf('.') >= 0) {
 				if (!specifiedName.startsWith(pkg.fullName))
 					throw new IllegalArgumentException("Specified @Name as \"" + specifiedName + "\" for class: \"" + cls.toString() + "\" but it's not in the module root package");
 
 				classPkg = getPackage(basePackage + specifiedName.substring(pkg.fullName.length()));
-				className = className.substring(className.lastIndexOf('.') + 1);
+				className = specifiedName.substring(specifiedName.lastIndexOf('.') + 1);
 			} else {
-                classPkg = getPackage(className);
+                classPkg = getPackage(specifiedName);
                 className = nameAnnotation.value();
 			}
 		}