Code Formatting Improvements

- Use the braces everywhere.
- Remove the PHP comments, after the closing-braces.
Code Optimization

- Replace wp_parse_args() with array_merge() when $args parameter is definitely an array.
Code Improvements

- More steady Manager methods, Remove the check_class() and Add is_exists() methods.
Better Classes Auto-loaders

Improved classes autoloader function, For performance reasons the new function only loads the classes  in the Nmwdhj namespace, if you use a custom namespace  for your custom Elements\Views you must add your own autoload function!
Nmwdhj 1.3 Alpha 1
Bump to Nmwdhj 1.3 Alpha 2
Change the Exceptions.php file name.
Delete exceptions.php
Delete attributes.php
Add the missed Attributes.php file.
Fixing: The auto setting for Input type attribute doesn't work.
Nmwdhj 1.3 Alpha 2 - More fixes and code improvements.
Nmwdhj 1.3 Alpha 2 - Introduce  PriorityArray and EventManager classes.
Nmwdhj 1.3 Alpha 2, S Add support for 'hint' and 'wrapper' options, and some improvements.
Add an EventManager for the elements.

Nmwdhj 1.3 Alpha 2
Enhance the value-options methods.

Nmwdhj 1.3 Alpha 2
Bump to Nmwdhj 1.3 alpha-3
Abstracting the Element get_output() method, and simplify the Nmwdhj\Manager class.
Better directory structure, and remove the not-needed Nmwdhj\ Exceptions namespace.
Nmwdhj 1.3 beta-1