public function addTemplateTo($zone, $template, Array $params=array()){
		if(!isset($this->content[$zone]))
			$this->content[$zone] = array();
		$this->content[$zone][] = array('type'=>'template', 'template'=>$template, 'params'=>$params);
	}
public function addTemplateTo($zone, $template, Array $params=array()){
		if(!isset($this->content[$zone]))
			$this->content[$zone] = array();
		$this->content[$zone][] = array('type'=>'template', 'template'=>$template, 'params'=>$params);
	}
public function addTemplateTo ( $ zone , $ template , Array $ params = array ( ) ) { if ( ! isset ( $ this -> content [ $ zone ] ) ) $ this -> content [ $ zone ] = array ( ) ; $ this -> content [ $ zone ] [ ] = array ( 'type' => 'template' , 'template' => $ template , 'params' => $ params ) ; }
Render the output of a template to a zone

eg.	add('before:content', 'template-name')
Render the output of a template to a zone