Next Previous Contents 1. Introduction 1.1 OPINION I'll will be waiting for all opinions about this document. I have tried to gather information as complete as possible. Tell me when your find any mistakes. I'll be grateful to people who will send me any suggestions or corrections. Their contributions will make this document better. I don't mind answering your questions but I'd rather you read the whole article first. 1.2 PUBLISHING This document can by published under the conditions of Linux Documentation Project. Get in touch with the author if you can't get this license. This document is free. Next Previous Contents