Hijriyah/Islam Calendar Widget

The application is useful especially for hilal observer to know last and next hilal (crescent moon) information. The application also comes with home screen widget for hijriyah calendar (Islamic Calendar).

Feature
- Accurate calculation of solar and lunar positions using VSOP87 and ELP-2000 algorithms.
- Setting start of month criteria by MABIMS (Menteri Agama Brunei, Indonesia, Malaysia, Singapore)
- Setting start of month based on wujudul hilal (Saudi Arabia, Muhammadiyah in Indonesia)

Reference
- Astronomical Algorithms, by Jean Meeus, 1991
- http://id.wikipedia.org/wiki/Hisab_dan_rukyat

ChangeLog v1.0.1
- support bigger font for Tablet 7' and 10'
- support bigger font for setting page

ChangeLog v1.0.2
- add icon launcher for mdpi smartphone
- Fix appearance on setting page for mdpi smartphone

ChangeLog v1.0.3
- Bug Fix: if the sunset before 18:00 the date is not changing.

ChangeLog v1.0.4
- Add new screen for hilal information.

ChangeLog v1.0.5
- Fix: Missing degree symbol in elongation of Moon and Sun in hilal information.

ChangeLog v1.0.6
- Fix: Preview image in widget drawer

ChangeLog v1.1.0
- Retrieve geocode location from latitude and longitude.
- Add parallax correction to equatorial coordinates.
- Add atmospheric refraction correction.

ChangeLog v1.1.1
- Fix: time offset between local and manual location.

ChangeLog v1.1.2
- Fix: widget not shown immediately after install.
- Check network connection before resolving geocode