- Add an authz table. [72e60c0b0](https://github.com/fedora-infra/tahrir-api/commit/72e60c0b0d36c7b868c83d9d847068fd88bb6981)
- pep8. [95b9c69f2](https://github.com/fedora-infra/tahrir-api/commit/95b9c69f2a42e71759620655ce1b64e0e8a68cff)
- Add a method for checking evaluating authorization. [c52b4589b](https://github.com/fedora-infra/tahrir-api/commit/c52b4589b278e4a88f47671fb796b68e5b18e0ac)
- Add an add_authorization api func. [dd40ba9f5](https://github.com/fedora-infra/tahrir-api/commit/dd40ba9f533eabdb05bd1fb516904a54a5a22db7)
- Fix the authorized check. [d42cb2bb5](https://github.com/fedora-infra/tahrir-api/commit/d42cb2bb5b619da07d8b17b271dc9c5162e6f4de)
- Use utcnow, not tz now. [a26c2c374](https://github.com/fedora-infra/tahrir-api/commit/a26c2c374bc0c4f21512b1f051c56def3994dec9)
- Use python-arrow to return a relative date for expiration. [a6afe7bb1](https://github.com/fedora-infra/tahrir-api/commit/a6afe7bb1412edfe1c9adb22982851d2ea607053)
- Replace a few more instances of .now with .utcnow. [d9c952b10](https://github.com/fedora-infra/tahrir-api/commit/d9c952b1006c6a7e4739772be9709685bc905b3a)
- Merge pull request 29 from fedora-infra/feature/authz [12694a509](https://github.com/fedora-infra/tahrir-api/commit/12694a509180dd76a4cf3823c46f5177ac8b7c32)