Raw2fits

* Add `install_requires` in setup.py so that this package will automatically install necessary packages.

**Full Changelog**: https://github.com/jamiechang917/raw2fits/compare/v1.0.1...v1.0.2

**Full Changelog**: https://github.com/jamiechang917/raw2fits/commits/v1.0.1

The first release of `raw2fits`

* Support various raw image files.
* Bilinear and VNG interpolation method can be used for debayering.
* Save the FITS file with header from EXIF information.