python-leveldb-0.20-bp152.5.7

- add python_38.patch to fix python3.8 build

- Execute testsuite
- Run fdupes

- Update to lastest released version 0.20:
  * No changelog available
- Fix building

- singlespec auto-conversion

- update version 0.193
  * no changelog

- Require python-setuptools instead of distribute (upstreams merged)

- update version 0.19
  * no upstream changelog available

- Use distribute instead of setuptools
- Package README

- created package (version 0.16)