Work on test fixtures: - get rid both on bo and front of 2 fixtures files for documents - correct dl_fixtures to reflect this - upgrade mirage from 0.1.13 to 0.2.0 - download new version of documents fixtures including geo information

<?php
namespace CorpusParole\Models;

use CorpusParole\Libraries\CorpusParoleException;
/**
 * Exception class
 */
class ModelsException extends CorpusParoleException {

}