Okpy

Changelog:
- hotfix (448)

Changelog:
- autobackup on decrypt (447)
- fix autobackup so it works properly on windows (445)
- handle missing due date (446)
- skip all end to end tests (443)
- Fix encryption (433)
- Fixes to the end-to-end tests (442)
- fix tests so it works when you bump a version

Changelog:
- Add autobackup (437)
- Add --nointeract as a testing substitute for --local (439)
- Add ability to disable interaction in authentication (436)
- Add ability to include single file packages (438)
- add ability to disable logging
- quick fix for printing
- don't print error for revisions (435)
- Disable --local on exams (434)
- fix tests (432)
- Bump? (430)

Changelog:
- whoops update error message
- make message better
- bump display timedelta
- Don't check the due date if it isn't reported (429)
- Revert "Allow for newer certifi packages to be used"
- Allow for newer certifi packages to be used

Changelog:
- Integrate padding into the cli (428)
- Add padding to ensure that plaintexts of different lengths can be handled (427)
- include more specific error message
- Add support for a decryption endpoint where keys can be delivered to students (421)
- Better error messages in decryption (425)
- add method allowing you to find the keys in a document (424)
- move check outside the context of an opened file context (423)
- Refactor tests (422)
- Update display timedelta
- add warning about submission deadline being near (420)
- Add basic encryption support to ok (419)
- Colorful error messages (400)
- Use base 32 instead of base 64 so that the keys are easier to copy (418)
- Use pyaes instead of encryption, since it is more portable (417)
- school agnostic prompt (414)
- Add encryption module to be used for the ok-exam tool (416)
- Try to fix output encoding issue on Windows (415)
- Ignore empty __init__.py when constructing test map (413)
- Implement scheme normalization differently from python normalization (394)
- Allow for multiple sources, separated by commas (409)

Changelog:
- Suite should be an integer not a string (407)
- Organize and specify dependencies (406)
- Allow mixed case debug (405)
- Fix bug in ok, add test to detect it (404)
- Ensure pytutor is installed
- OK Debugger: Python Tutor Tracing (301)
- Bump requests and get cacert.pem from certifi (396)
- Remove dead code (401)
- Increase pip timeout (403)
- Switch to Github Actions (402)
- Test on osx (399)
- Test on windows (398)
- Improve tests (397)
- Add quick smoke test (395)
- Allow empty test maps (392)
- Remove test case for no tests loaded (393)
- Revert "Bump requests to latest version (385)" (391)
- Bump requests to latest version (385)
- remove python 3.4 support (390)
- Improve the error that happens when a question does not exist. (386)