astropanel 2.3

This program shows essential data in order to plan your observations: 9 days weather forecast, full ephemeris for the Sun, the Moon and all major planets, complete with graphic representation of rise/set times, detailed info for each day with important astronomical events, star chart displayed in the terminal and more. New in 2.0: Full rewrite using rcurses (https://github.com/isene/rcurses). 2.3: Greaceful exit when networks is down.