Fix enchantment detection
Fix negative prices
Add SecureChests support and Fix Towny integration
Trying to fix "Item not recognised" message
Transactions now use Event-Listener system
Added INVALID_SHOP_DETECTED for plugin use
Removed unnecessary Container interface

Added a class which implements Inventory instead
uBlock now contains the chest neighbor methods
RestrictedSign now should restrict transactions
New RestrictedSign class
Shop object is deleted
SignChange listener now check if sign is valid
Economy.balance() -> Economy.getBalance()
PlayerInteract now uses Pre/TransactionEvent
There is not ShopCheck class
Updated plugin
Moved packages and fixed logging

Moved packages in a more logical order.
Fixed TransactionLogger using only event.getStock()[0] while logging the
transaction.
Also, TransactionLogger uses string formatter now, instead of a
StringBuilder.
Fixed items incorrectly appearning in messages
Changed version
Fixed incorrect string ordering