Converted remaining tests to use Drush user accounts, and flagged all tests as "failing" if they currently fail.

WIP moving this to use the drush users. Dependent data that gets deleted between tests is problematic. Probably need to combine scenarios.

Combined scenarios to eliminate cross scenario dependencies, and converted the user creation process to use drush to create users and grant roles

Fixed the forum_file_uploads feature to actually go into a forum before looking to add a new forum topic.

Changerecords do not present access denied, instead the present a login page. And we dont need to test it twice.

behat v3.0 is too advanced for doobie. Need the composer.lock file until we're ready for all of the future.