A shop has finally be added
A brand new feature has been added to the Economy++ software, a Shop GUI.

- Players can open the shop with /shop
- Admins or players with the permission: economy++.shop can add items to the shop with /shop add <buy_price>. The current item and amount of items in your hand wil be added to the shop for the price you entered.
- The help message for the shop is /shop help

Admins or players with the permission: economy++.shop can remove items from the shop when Shift+Right click a item in the shop.

Bug Fixes
We fixed a lot of bugs in this version of Economy++

- All data files has been added to the /economy reload command. this command will reload every data file the plugin contains.
- You cant pay negative balance anymore to other players
- Console error logs has been removed.