Add class to radio option

Adding class to the radio option, so now it can accept "inline" and position radio buttons next to each other.

Author: nchankov

View/Helper/BoostCakeHtmlHelper.php

@@ -19,11 +19,11 @@ public function useTag($tag) {
 		if ($tag === 'radio') {
 			$regex = '/(<label)(.*?>)/';
 			if (preg_match($regex, $html, $match)) {
-				$html = $match[1] . ' class="radio"' . $match[2] . preg_replace($regex, ' ', $html);
+				$html = $match[1] . ' class="radio'.(isset($args[3]['class']) ? ' '.$args[3]['class'] : '').'"' . $match[2] . preg_replace($regex, ' ', $html);
 			}
 		}
 
 		return $html;
 	}
 
-}
+}