Function validate_rationalNumber
Checks if a value is an integer AND decimal.
		Package: PHPLucidFrame\Core
Copyright: Copyright (c), PHPLucidFrame.
License: MIT License This source file is subject to the MIT license that is bundled with this source code in the file LICENSE
Author: Sithu sithu@phplucidframe.com
See: http://math.about.com/od/mathhelpandtutorials/a/Understanding-Classification-Of-Numbers.htm
Located at helpers/validation_helper.php
	
	Copyright: Copyright (c), PHPLucidFrame.
License: MIT License This source file is subject to the MIT license that is bundled with this source code in the file LICENSE
Author: Sithu sithu@phplucidframe.com
See: http://math.about.com/od/mathhelpandtutorials/a/Understanding-Classification-Of-Numbers.htm
Located at helpers/validation_helper.php
| mixed | $value | The value being checked | 
| 
			boolean
		 | TRUE if the value is rational number, FALSE otherwise |