You must recreate your shops, if you are using mysql you must recreate database

• Migrated from flat file to Sqlite (sorry for no converter)
• Added complex serializer for shops(enchantments,potions,heads support), (big thanks for Me4502)
• Cleaned up database structure
• Fixed "Enchanted Book not displaying enchantments"
• Added debug mode
• Added new permissions
• Cleaned up code a lot
• Added /fs save command

• Really good performance progress
• Enchantments works better now
• Fixed unbreakable item frames
• Fixed blank frames after restart
• Many other fixes

• Fixed vanishing shop's content when selling whole stacks.
• Added double types shops (buy and sell in one shop!)
• Added update notifications
• Added metrics support
• Possibly fixed #5 issue on github (custom name)
• (Fixed)Removed possibility to destroy shops using creepers and other mobs
• Many other fixes
• Added lore support

• Fixed #2 and #3 report on github
• Added config options for translating messages
• Config options to turn off/on some of messages on map.
• Performance upgrades