Cache initialization

Bootstrap.php

	protected function _initCache()
	{
		$frontend = array(
			'lifetime' => null,
			'automatic_serialization' => true
		);
		
		$backend = array(
			'host' => 'localhost',
			'port' => 11211,
			'weight' => 1,
		);
		
		$cache = Zend_Cache::factory('core',
			'Memcached',
			$frontend,
			$backend
		);
		
		Zend_Registry::set('cache',$cache);
	}