python-gmpy-1.17-bp153.1.20

- Add missing dependency

- Fix source URL.
- Implement single-spec version.

- Update to 1.17
  * Fixes compatibility with Python 3.x and other C extensions that
    use gmpy.
- Update to 1.16
  * Fixes a minor issue with the new Decimal type in Python 3.3.
- Update to 1.15
  * No upstream changelog
- spec file cleanups
- Run unit tests
- Fix license

- Cleaned up spec file formatting with spec-cleaner
- Updated URL
- Changed source to point to upstream source URL
- Changed gmp requires to libgmp to match new package naming
- Switched to .changes file

- new version 1.14