Version 1 Jul 2014 by /bogue89

This is a class for simple use and modification of the library found on http://phpqrcode.sourceforge.net/

###How to use

Include the QRgen.php file, and your ready to use it.

You can set several properties for the class to generate custom QRs like follow:

var $config = array(
	'cacheable' => 	true,
	'cachedir' 	=> 	'QRgen/cache/',
	'errorlog' 	=>	'QRgen/logs/',
	'quality' 	=>	true,
	'size'		=> 	8,
	'level'		=> 	'M',
	'margin'	=> 	2, 
	'black'		=>	array(0,0,0),
	'white'		=>	array(255,255,255),
	'savename'	=>	NULL,
	'logo'		=>	NULL,
	'logoscale'	=>	0.7,
);

pass it in the constructor for general setting or in every ->generate($config) for just once configuration