Version 0.415 Alpha

■ Added item "woodplate" for store
■ Added function to buy a claim (just one claim possible)
■ Added function to see gold course and current gold value for sell gold

■ Activated item "rubber mats set" for store

■ Changed highbanker to sale box for better transport

■ Fixed error with load values on savegame
■ Fixed error with detect items in store area
■ Fixed error with detect items for barrier
■ Fixed error with detect gold bar for trailer

■ Improved range to detect items for barrier