* Version 0.1 :
    Initial release.

* Version 0.2 :
    Added insert_task() (main.c) and update_delay (callbacks.c) to avoid
  duplicate code.
    Fixed a stupid bug with g_slist_remove in on_delete_clicked. The return
  value was not stored as the new start of the list.
  
* Version 0.3 :
    Deutsch translation by FRANK LANDGRAF aka Gulliver <frank.landgraf@web.de>
    Portugese translation by MARIO FILIPE <mjnf@uevora.pt>
    Swedish translation by ANDERS ELIASSON <d97elias@dtek.chalmers.se>       
    Spanish translation by ANTONIO OGNIO C. <ognio@conectiva.com.pe>
    Added callbacks for calendar2.
    Added update_calendar_marks() and reset_calendar_marks() .

* Version 0.4 :
	Added --dbfile and --reset options.