Huge improve to the price placeholder display, now if similar price will be merged to display.
Before your product has 2 prices and it will display like: 5 coins, 2 coins, now: 7 coins.
Fixed player can drag item into gui by shift left click item which has been fixed 1.5.1 but now it was rediscovered again because 1.8.0 GUI rewrite.
Improved CLASSIC_ANY mode product will display only 1 picked price instead of print all available price.
Added replace-new-line-symbol option. If you don't want to use the new line symbol (; in the chat box after using it, you need to replace it with this option.