Parkour v5.1

What's changed?
Added option "OnFinish.DisplayNewRecords" to display personal records
Added option "Other.ParkourKit.ReplaceInventory" to prevent inventory from being wiped by kit
Added "checkpoint" signs, instead of using pressure plates
Added save and restore players health and food levels joining / leaving course
Added option to specify which slot each Join Item populates
Improvements to ParkourKits
Sort the courses when updated
List of courses will be RED if not finished
Fix version lookup for older servers
Fixes and improvements for older servers