/*========================================================================
*   Open eClass 2.6
*   E-learning and Course Management System
* ========================================================================
*  Copyright(c) 2003-2012  Greek Universities Network - GUnet
*  A full copyright notice can be read in "/info/copyright.txt".
*
*  Developers Group:	Costas Tsibanis <k.tsibanis@noc.uoa.gr>
*				Yannis Exidaridis <jexi@noc.uoa.gr>
*				Alexandros Diamantidis <adia@noc.uoa.gr>
*				Tilemachos Raptis <traptis@noc.uoa.gr>
*
*  Open eClass is an open platform distributed in the hope that it will
*  be useful (without any warranty), under the terms of the GNU (General
*  Public License) as published by the Free Software Foundation.
*  The full license can be read in "/info/license/license_gpl.txt".
*
*  Contact address: 	GUnet Asynchronous eLearning Group,
*  			Network Operations Center, University of Athens,
*  			Panepistimiopolis Ilissia, 15784, Athens, Greece
*  			eMail: info@openeclass.org
* =========================================================================*/

Open eClass was initially based on Claroline 1.3.0, by:
  Thomas De Praetere <depraetere@ipm.ucl.ac.be>
  Hugues Peeters    <peeters@ipm.ucl.ac.be>
  Christophe Gesche <gesche@ipm.ucl.ac.be>
  Copyright (c) 2001, 2002 Universite catholique de Louvain (UCL)

Special Credits to:

/************************************************************************

Evelthon Prodromou <eprodromou@upnet.gr> (University of Patras)

for his important contribution in Open eClass 2.0 & 2.1
Design & Developement: main template file, engine and css, 
                      personalised portfolio
                      Platform's User Interface  

************************************************************************/

Also Special Credits to:
 Stevy Georgiadi <stevy@gunet.gr> (University of Athens)
 Thanos Kyritsis <atkyritsis@upnet.gr> (University of Patras)
 Yannis Kapetanakis <bilias@edu.physics.uoc.gr> (Technological Education of Crete)

************************************************************************/

Also Credits to:
 Dimitra Kralli <d.kralli@di.uoa.gr> (University of Athens)
 Victoria Daskalou <daskalou@upnet.gr> (University of Patras)
 Artemios Vogiatzis <bogart@upatras.gr (University of Patras)
 Vangelis Chaniotakis <haniotak@ucnet.uoc.gr> (University of Crete)
 Stratos Karatzidis <kstratos@uom.gr> (University of Macedonia)
 Pitsiougas Vagelis <vagpits@uom.gr> (University of Macedonia)
 Ophelia Neofytou <ophelia@ucnet.uoc.gr> (Universify of Crete)
 Sakis Agorastos <th_agorastos@hotmail.com> (University of Piraeus)
 Dimitris Daskopoulos <dimitris@ccf.auth.gr> (Aristotele University of Thessaloniki)
 Savvas Anastasiadis <sanastas@ccf.auth.gr> (Aristotele University of Thessaloniki)
 Dimitris Tsachalis <ditsa@ccf.auth.gr> (Aristotele University of Thessaloniki)
 Ilias Mpertsimas <mhlias@noc.teilam.gr> (Technological Educational Institute of Lamia)
 Dionysios G. Synodinos <dsin@noc.ntua.gr> (National Technical University of Athens)
 Michalis Psaltakis <mpsaltakis@aegean.gr> (University of the Aegean)
 Konstantinidis K. (Aristotele University of Thessaloniki)
 Emmanuela Patiniotaki <aporoemm@hotmail.com> (University of Athens)
 George Doukas <geodoukas@upatras.gr> (University of Patras)
 Kostantinos Tsakaloglou <tsakf@yahoo.com>
 Evaggelos Matiatos <ematiat@noc.uoa.gr> (University of Athens)
 Apostolos Kechagias <apkech@gmail.com>
 Eirini Lagiou <eilagiou@upatras.gr> (University of Patras)

Also we would like to thank:
 Aristotelis Glentis <arisg@noc.uoa.gr> (University of Athens)
 Aggelos Kiayias <aggelos@di.uoa.gr> (Associate Professor, Department of Informatics, University of Athens) and his students 
   Kyriakos Lesgidis
   Demetris Procopiou
   Spyridon Smparounis
   Georgios Lestaris
   Georgios Papakyriakopoulos
   Konstantinos Ferles
   George Tsolkas
   Lykourgos Papaevgeniou
   Ioannis Constantinou
   George Argyros
   Ioannis Stais
   Nikolaos Karvelas
for their contribution in security issues.

/***********************************************************************
Porting to Android OS by:
	Thanos Kyritsis <atkyritsis@upnet.gr> (University of Patras) 
 	Panayotis Katsaloulis <panayotis@panayotis.com>
	Zamani Aikaterini <kat.zamani@gmail.com> (University of Athens)
	Raikakou Eugenia  <t.raikakou@gmail.com> (University of Athens)
***********************************************************************/

************************************************************************/
Messages translated to:
        Spanish by Ana Serrado Bayes <ana.serrado@uca.es>
        German by George Nikolaidis <nikolage@noc.uoa.gr>
        Italian by Harris Kalligeros <hariskal@noc.uoa.gr>
        French by Mavina Pantazara <mavinap@frl.uoa.gr> and her students
************************************************************************/

Template Engine: Copyright 1999-2000 NetUSE GmbH Kristian Koehntopp

PclZip 2.8.2 : Vincent Blavet <vincent@phpconcept.net>
	Distributed under the GNU Lesser General Public License.
	http://www.phpconcept.net

phpBB Copyright (c) 2001 The phpBB Group

PEAR: Copyright (c) 1997-2004 The PHP Group

phpSysInfo:
  Copyright (c), 1999-2001, Uriah Welcome (precision@devrandom.net)
  Copyright (c), 1999-2001, Matthew Snelham (infinite@valinux.com)

JSCalendar: Copyright Mihai Bazon, 2002-2005
  Distributed under the GNU Lesser General Public License.
  http://www.dynarch.com/projects/calendar/old/

POP3 class : Manuel Lemos (http://www.manuellemos.net)  <WebMaster@E-na.Net>

Libchart - PHP chart library: Copyright 2005-2010 Jean Marc Tr?meaux <jm.tremeaux@gmail.com>
	http://naku.dohcrew.com/libchart/pages/introduction/

Dropbox module: Copyright 2004 Jan Bols <jan@ivpv.UGent.be>

Wiki module: Frederic Minne <zefredz@gmail.com>
class wiki2xhtml based on DotClear version 3.1d licensed under GPL
Copyright (c) 2004 Olivier Meunier and contributors.
  DotClear contributors: Stephanie Booth, Mathieu Pillard, Christophe Bonijol, 
  Jean-Charles Bagneris, Nicolas Chachereau, Jereme Lipowicz	

Learnpath module: Piraux Sebastien <pir@cerdecam.be>
        Lederer Guillaume <led@cerdecam.be>

Exercise module: Copyright Olivier Brouckaert <oli.brouckaert@skynet.be>

PHP MathPublisher : Copyright (c) 2005 by Pascal Brachet <pbrachet@xm1math.net> 
  http://www.xm1math.net/phpmathpublisher/
  
Function parse_tex(): Patrick Cool <patrick.cool@UGent.be>

Function user_get_data(): Mathieu Laurent <laurent@cerdecam.be>

Javascript SortTable (sorttable.js): Stuart Langridge (licenced as X11)
 http://www.kryogenix.org/code/browser/sorttable/

jQuery JavaScript Library v1.6 - Copyright 2010, John Resig
  Dual licensed under the MIT or GPL Version 2 licenses.
  http://jquery.com/
  Includes Sizzle.js - Copyright 2010, The Dojo Foundation
  Released under the MIT, BSD, and GPL Licenses.
  http://sizzlejs.com/

jQuery UI 1.8.1 - Copyright (c) 2010 (http://jqueryui.com/about)
  Dual licensed under the MIT and GPL licenses.

jQuery MultiSelect UI Widget 1.9, Copyright (c) 2011 Eric Hynds
  Dual licensed under the MIT and GPL licenses.
  http://www.erichynds.com/jquery/jquery-ui-multiselect-widget/

flowplayer 3.2.7 - Copyright 2009-2011 Flowplayer Oy

HTML Purify: (include/htmlpurifier-4.3.0-standalone)
 Copyright (C) 2006-2008 Edward Z. Yang
 Distributed under the GNU Lesser General Public (LGPL)
 version 2.1 or later.
 http://htmlpurifier.org/

Tiny MCE Editor
  Copyright © 2003-2011 Moxiecode Systems AB. All rights Reserved.
  Licensed under LGPL
  http:/tinymce.moxiecode.com
  version 3.4.9

PHP CAS Library - Copyright 2003 - 2010, The ESUP-Portail consortium & the JA-SIG Collaborative.
  Licensed under the New BSD License, an OSI-certified ("open") and Gnu/FSF-recognized ("free") license
  https://wiki.jasig.org/display/CASC/phpCAS
  version 1.2.2

SecureImage - Copyright 2009 Drew Phillips
  Licenced under GPL
  http://www.phpcaptcha.org Securimage PHP CAPTCHA
  author Drew Phillips <drew@drew-phillips.com>
  version 2.0.1 BETA (December 6th, 2009)
