2.9.1

• Added support for the Shadowdark system (thank you mrstarbuck007 on github!)
• Added additional settings for item types (thank you p4535992 on github!)
• Tweaked currency settings to update cached item if the currency names or images were updated
• Updated D&D4e system support (thank you EndlesNights on github!)
• Fixed Better Rolltables compatibility (thank you p4535992 on github!)
• Fixed trying to open merchant columns settings after they had broken would throw error and prevent fixing the error
• Fixed Simple Calendar integration not hiding tokens of closed merchants that were set to hide