Canvaslms

Improves the login command and error handling for config.

**Full Changelog**: https://github.com/dbosk/canvaslms/compare/v2.6...v2.7

Adds better grade summary modules, see `pydoc3 canvaslms.grades`.

**Full Changelog**: https://github.com/dbosk/canvaslms/compare/v2.5...v2.6

Improves syntax highlighting of submission files.

**Full Changelog**: https://github.com/dbosk/canvaslms/compare/v2.4...v2.5

Adds rich to output of assignment command too (same as for the submission
command).

**Full Changelog**: https://github.com/dbosk/canvaslms/compare/v2.3...v2.4

What's Changed
* Makes submission use rich for output (fixes 71) by dbosk in https://github.com/dbosk/canvaslms/pull/72


**Full Changelog**: https://github.com/dbosk/canvaslms/compare/v2.2...v2.3

Fixes so that grade has mandatory options, without breaking anything else.

**Full Changelog**: https://github.com/dbosk/canvaslms/compare/v2.1...v2.2