Planetary Hours

Shows the planetary hours and the date and time of moon phases, solstices and equinoxes for a given location. Shows the correct day of the week for celestial events, according to the system of planetary hours (when the time is between midnight and sunrise it differs from the normal calendar by one day).

Recent changes:
- added option for widget background color and transparency.
- added to info screen an explanation why the permanent notification is required when widgets are used.