feedable: move to behavior

from ceeram

<?php
class FeedableBehavior extends ModelBehavior {

/* * @param object $Model Model using the behavior * @param array $settings Settings to override for model. * @access public * @return void /

function setup(&$Model, $config = null) {
    $Model->_findMethods = array_merge($Model->_findMethods, array('feed'=>true));
    if (is_array($config)) {
        $this->settings[$Model->alias] = array_merge($this->_defaults, $config);            
    } else {
        $this->settings[$Model->alias] = $this->_defaults;
    }
}

function _findFeed($state, $query, $results = array()){

}

}