* Updating composer packages.

* Updating dependencies.

* Removing unused files and updating index.php

* Updating .htaccess.

* Removing bootstrap/autoload call.

* Updating TrustedProxy settings.

* Removing mentions of Dusk in project since no longer used.

* Upadating Hashing config.

* Updating Logging.

* Updating logger method name.

* Bringing rest of files up to date and in sync with 5.6 framework files.

* Reverting web routes file I was using for debugging.

* Figuring out issues with running tests.

* Updating composer.

* StyleCI fix.

* Updating dependencies for 5.7.

* Updating assets.

* Updating authorization.

* Updating cache.

* Updating tests.

* Removing overridden mock() method since the signature changed and Laravel provides same method.

* Removing unused imported class.

* Removing CustomGate now that framework supports Guest User Gates.

* Fixing up broken tests.

* Composer lock update.

* Wrapping up miscellaneous updates from 5.6 to 5.7.

* Some miscellaneous updates from 5.7 to 5.8.

* Updating dependencies and fixing API routes.

* Updating testing.

* Updating notifications.

* Updating support.

* Updating support with env() changes.

* Updating env example vars.

* Updates to env vars used and simplifying redis env settings.

* Fixing up Tag tests and errors with notifications.

* Updating cache config.

* Removing deleted_at from  array since automatically converted after upgrades.

* Changing tag so it does not trigger notification, if not point of test.

* Cleanup.

* Fixing StyleCI issue.

* StyleCI fixes.

* StyleCI fixes.

* Updating Trusted Proxies based on Heroku docs.

* Type-hinting the Authenticateable class works.

* Updating redis options.

* Updating filesystems config and reivew app config.

* Adding note regarding a potential future update.

* Restoring the Good Submission tag and setting empty string var for slack webhook in PHPUnit settings.

* Restoring old approach now that tests do not trigger notifications.

* Updaing AWS_* env variables.