Kweather changelog
 1. 9.1998:  Begin of development
             - mostly ported from my DOS-program
20.10.1998: version 0.1 released
             - fixed datastructure with temp morging,evening, air pressure and weather
20. 2.1999: version 0.2 released
             - extended datastructure with wind (direction and strength) and rain/level
             - sourcefiles splitted into smaller units, each containing one class
             - Selcetiondialog for weather icon
29.10.2000: version 0.3
             - mostly rewritten
             - user definable data structure
             - details window with data for one day
             - invalid/no data status
             - kwindrose lib for entering and displaying wind direction
             - more customizable grid display
             - switch to kdevelop