* Fix wrong column name in upgrade script * Properly grab configs as booleans
* Update CHANGELOG * Update README * Upgrade migration script to port visibility settings * Add message about visibility settings and port over visibility settings * Close #758 * Add tests for dynamic value challenges
* Upgrade 1.2.0 migration script to properly import plugin tables
* Clean up models a little * Add 1.2.0 migration script * Add 2.0.0 CHANGELOG * Fix S3 uploader * Update config.py to grab S3 settings from envvars