/**
 * SendGrid Newsletter / WEB PHP API ...
 *
 * Copyright (C) 2011  Alon Ben David
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/gpl-3.0.txt>.
 *
 *
 * @author Alon Ben David - CoolGeex.com
 * 
 * All the methods returns an array of data or one string / int
 * If false returned you can run getLastResponseError() to see the error information
 * If error information == NULL then no error accrued (like deleting a record returns 0 records deleted if no record found)
 * 
 *** CHECK sample-newsletter.php for list of methods, variables and code samples for the Newsletter API ***
 *** CHECK sample-web.php for list of methods, variables and code samples for the WEB API ***
 * 
*/