 * -----------------------------------------------------------------------------------------
 *        MODULE VERSION HISTORY
 * -----------------------------------------------------------------------------------------
 *        v1.1.14  stable (jacobi22: 14.01.2021)
            + some css for the overview

 *        v1.1.13  stable (jacobi22: 14.01.2021)
            + add backlink from result page

 *        v1.1.12  stable (jacobi22: 14.01.2021)
            + fix usersearch

 *        v1.1.11  stable (jacobi22: 23.11.2020)
            + change some intern path's as reaction of changes inside of the new wb-version

 *        v1.1.10  stable (jacobi22: 14.02.2018)
            + remove command-folder

 *        v1.1.9  stable (jacobi22: 14.02.2018)
            + show all groups, if the user is in multiple groups (thx to dbs)

 *        v1.1.8  stable (jacobi22: 10.02.2018)
            + fix issue in rename files (thx to paulchen)

 *        v1.1.7  stable (jacobi22: 04.01.2018)
            + change fontsize for username - too small (thx to Sky Writer)
            + check versions check in install.php

 *        v1.1.6  stable (jacobi22: 03.01.2018)
          + fix versions compare in install (thx to Sky Writer)
          + add own w3.css for alternative backend theme's

 *        v1.1.5  stable (jacobi22: 02.01.2018)
          + little bit styling (thx to Sky Writer)

 *        v1.1.4  stable (jacobi22: 01.01.2018)
          replace info-icon (thx to Sky Writer)

 *        v1.1.3 stable (jacobi22: 01.01.2018)
          + time difference output (thx to Sky Writer, evaki)

 *        v1.1.2 stable (jacobi22: 01.01.2018)
          + repair POST-Handling, results works with wrong datas (thx to Sky Writer)

 *        v1.1.1 stable (jacobi22: 16.12.2017)
          + repair typofix in twig template
          - remove timer function for the search hint
          + replace english translation with a native translation (thx to Sky Writer)

 *        v1.1 stable (jacobi22: 16.12.2017)
          + combined with user search-module (Autors: Bernd Michna, Daniel Fankhauser (badknight))
          + rename it as wbUserstat

*        v1.0.4 stable (jacobi22: 25.01.2017)
          + fix specialchars problem in displayname && Username (thx to Blueeyes007)
          + add tool icon to show in AdminTools (WB 2.8.3 SP7 + Patch)

 *        v1.0.3 stable (jacobi22: 19.04.2016)
          + fix Output array (show Notice in PHP 5.3.28 - thx to hgs)
          + add sortable Groups

 *        v1.0.2 stable (jacobi22: 06.04.2016)
          + display Usergroups

 *        v1.0.1 stable (jacobi22: 26.03.2016)
 *        + add sort function
 *        + add colored lines for user groups
 *        + show time since last login in minutes & hours
 *        + thx for english and dutch translation to CodeaLot & Sky Writer

 *        v1.0.0 stable (jacobi22: 26.03.2016)
 *        rebuild to new module structure
 *
 *        v0.32 stable (evaki: Sep 15, 2012)
 *        + fixed E_STRICT-Notice in tool.php [function.mktime] (since php 5.1) changed to time()
 *
 *        v0.30 stable (doc: Mar 13, 2009)
 *        + updated module according guidelines introduced in the "Module Primer"
 *        + removed support for WB 2.6.x (only supports WB 2.7 or higher)
 *
 *        v0.21 stable (doc: Sep 28, 2008)
 *        + applied module functions introduced with WB 2.7 (/framework/module.functions.php)
 *        + added module variable $module_requirements to info.php
 *
 *        v0.20 stable (doc: Sep 27, 2008)
 *        + seperated HTML / CSS and PHP by using the phplib template class
 *        + moved CSS styles to backend.css file
 *        + introduction of Zend coding guidelines (http://framework.zend.com/manual/de/coding-standard.html)
 *
 *        v0.14 stable  (doc: Dec 07, 2007)
 *        + fixed bug in tool.php (displayed wrong login information for users never logged in so far)
 *        + applied common WB version numbering to index.php
 *
 *        v0.13 beta  (davon: Dec 06, 2007)
 *        + added IP Check (including quick mouseover (title tag) infos)
 *        + small changes at the information layout
 *        + changed displaying of the full email adress into simple "Mailto" with mouseover title tag
 *
 *        v0.12 beta (doc: Dec 01, 2006)
 *        + changed module function from page to tool (thanks to ruebenwurzel)
 *        + added language support via language files (GERMAN and ENGLISH available so far)
 *        + added some CSS styles to format the output table
 *
 *        v0.11 alpha  (doc: Nov 30, 2006)
 *        + added output of days inactive and mailto: link (posted in forum as: "User Infos")
 *
 *        v0.10 alpha (doc: Nov 30, 2006)
 *        + initial release of the module (posted in forum as: "User Infos")
 * ------------------------------------------------------------------------------------------------
*/