v0.5.21

• Add 'Force Visible' checkbox on token configuration, for avoid the checks of CV on specific token
• Try again solved the issue User lacks permission to update Token in parent Scene (maybe ?)
• Remove canvas.perception.schedule it's seem there is a lag problem i cannot solve High token count
• Full rewrite of the checker (version 2), max velocity now for support abnorm number of token wihtout walls between them.