Changelog

Fixed pause_control null check
Change time control restrictions to be per time control system instead of generic
Removed reference to unused min_rank field, use allowed_rank_range instead
Modified allowed_rank_range to be an exact range instead of +- range
Add decline_new_challenges option
Config files is reloaded on change, allowing changes to hidden status, time controls, white/black list, etc without restarting the service.
Allow unranked only
Add per user cap with max_games_per_player option
Add separate option to allow handicap for unranked games
Add support for restricting komi settings
Add bot affinity for games and board sizes

Provide feedback