RSSReader

    func parser(parser: NSXMLParser!, didStartElement elementName: String!, namespaceURI: String!, qualifiedName qName: String!, attributes attributeDict: [NSObject : AnyObject]!) {
        element = elementName
    }
    
    func parser(parser: NSXMLParser!, foundCharacters string: String!) {
        currentStringValue = string
    }
    
    func parser(parser: NSXMLParser!, didEndElement elementName: String!, namespaceURI: String!, qualifiedName qName: String!) {
        if elementName == "title"  {
            titles.append(currentStringValue)
        }
    
    }