[Fix] Fixed a tiny logic error the withdraw method.
[Add] Added a taxes feature for withdraw and deposit system.
[Fix] Fixed a problem with the Chat-Exit-Commands.
[Edit] Now the update delay of the bank is changed from seconds to ticks ( 20 ticks = 1 second ).
[Add] Added a new multiple-bank system.
[Add] Added bank upgrades and banks settings.
[Add] Added the ability to set custom model data to gui items.

* Added many new placeholders and permissions, check the plugin description too see the changes.