[api] Fix #388 Maximum recursion
Try to unicode something
Try to fix some unicode - again.
Try to fix some unicode - again 2.
export and import tags with questions
fix undefined file_tags after 46bf4fe69a797639
Implemented divisions feature, fixed get_random_opponent function that challenged only 2,3 distinct random players
Removed redundant divison checking made in user_can_interract_with function
Removed unused python script create_players1.py
Delete create_players1.py
Fixed usage of outdated do_result function
Created handler for random challenge
Created handler for random challenge