2.4.3 / 2020-05-24
==================
**Miscellaneous**
* Notifications/Events endpoint will now immediately send a ping instead of waiting a few seconds.
* Upgrade `gunicorn` dependency to `19.10.0`
* Upgrade `boto3` dependency to `1.13.9`
* Improve `import_ctf()` reliability by closing all connections before dropping & recreating database
* Close database session in IP tracking code in failure situations to avoid potential dangling database connections
* Don't allow backups to be imported if they do not have a `db` folder
* Change `import_ctf()` process slightly to import built-in tables first and then plugin tables
* Handle exception where a regex Flag is invalid
**API**
* File deletion endpoint (`DELETE /api/v1/files/[file_id]`) will now correctly delete the associated file
**Plugins**
* Add `CTFd.plugins.get_plugin_names()` to get a list of available plugins
* Add `CTFd.plugins.migrations.current()` to get the current revision of a plugin migration
* Improve `CTFd.plugins.migrations.upgrade()` to be able to upgrade to a specific plugin migration
* Run plugin migrations during import process
**Themes**
* Update jQuery to v3.5.1 to fix mobile hamburger menu
* Upgrade some dependencies in yarn lockfile
* Fix invalid team link being generated in `scoreboard.js`
**Admin Panel**
* Fix sending of user creation notification email
* Fix button to remove users from teams
* Improve `import_ctf()` reliability by closing all connections before dropping & recreating database
* Close database session in IP tracking code in failure situations
2.4.2 / 2020-05-08
==================
**Admin Panel**
* Fix Challenge Reset in Admin Panel where Dynamic Challenges prevented resetting Challenges
**Plugins**
* Add the `CTFd.plugins.migrations` module to allow plugins to handle migrations. Plugins should now call `CTFd.plugins.migrations.upgrade` instead of `app.db.create_all` which will allow the plugin to have database migrations.
* Make Dynamic Challenges have a cascading deletion constraint against their respective Challenge row
**Miscellaneous**
* Add `app.plugins_dir` object to refer to the directory where plugins are installed
* Add cascading delete constraint to `DynamicChallenge` to help with Reset functionality
* Add a system for running migrations from within plugins
* Closes#1386
2.4.1 / 2020-05-06
==================
**Admin Panel**
* Fix issue where admins couldn't update the "Account Creation" email
* Fix issue where the Submissions page in the Admin Panel could not be paginated correctly
**Miscellaneous**
* Add `SQLALCHEMY_ENGINE_OPTIONS` to `config.py` with a slightly higher default `max_overflow` setting for `SQLALCHEMY_MAX_OVERFLOW`. This can be overridden with the `SQLALCHEMY_MAX_OVERFLOW` envvar
* Add `node_modules/` to `.dockerignore`
