* Changed Otter Generate to accept the path to the zip file to write as the output argument rather than a directory in which to write a file called `autograder.zip`
* Changed the file name of the zip file generated by Otter Assign to include the master notebook basename and a timestamp per [401](https://github.com/ucbds-infra/otter-grader/issues/401)
* Made `xeCJK` in Otter Export's LaTeX templates optional per [411](https://github.com/ucbds-infra/otter-grader/issues/411)
* Removed concise error messages and debug mode from Otter Export, instead opting to always display the full error message, per [407](https://github.com/ucbds-infra/otter-grader/issues/407)
* Upgraded to Ottr v1.1.3
* Set the default for the `--ext` option for Otter Grade to `ipynb` per [418](https://github.com/ucbds-infra/otter-grader/pull/418)
* Fixed the display of success messages when all tests cases pass per [425](https://github.com/ucbds-infra/otter-grader/issues/425)
* Added an error when the expected notebook file does not exist in `otter.Notebook` per [433](https://github.com/ucbds-infra/otter-grader/issues/433)
* Allow unset conda `channel_priority` in R setup.sh files per [430](https://github.com/ucbds-infra/otter-grader/issues/430)
* Reset all cell execution counts in Assign student notebook per [422](https://github.com/ucbds-infra/otter-grader/issues/422)