2014-02-04 version 0.2.3
    * Presence log

2013-11-27 version 0.2.2
    * Search on top
    * Some style changes

2013-11-27 version 0.2.1
    * Sort log files in reverse order

2013-11-27 version 0.2.0
    * --timezone

2013-09-27 version 0.1.0
    * Initial release

