This class can be used to manipulate a Twitter user account. It can access the Twitter API Web site and execute several types of operations to manipulate an account of a given Twitter user. It can: - Get the user's and his friends public time line - Retrieve, update or delete the user status - Get the status of friends, followers and users featured on the site - Retrieve information of a given user - Get the list of messages sent by the user - Send a new message to an user - Delete messages - Establish or end friendship with another user - Verify user credentials - End an user access session - Retrieve archived status of the user - Create, retrieve and delete favorites user status