Upgrade Flask to 1.0

Store sorting preference in localStorage

Keep order and filters when deleting/changing rows

done it again, 3 weeks of work, 1 commit

add all new functions to ui

add endpoints for new functions

- improve random function to use Movie.chance

Add repair function to keep fs in sync with db

Add method to calculate chance to played randomly

update requirements

- kill celery before starting new instance

Use a faster method for updating RANDOM_LIST

Fix bug where last_random was not set

Improved random_pick by making days a property

Implement better way of random_pick