v[0.1.015] New Cash Register and Payment Type Selection

1- New Cash Register: Small Bills On The Left

There is a new cash register in the Market-Equipment section.

This cash register has small bills on the left.
Bills order -> Small bills are on the left

You can sell your current cash registers with no loss (as you know, you get a 100% refund when you sell a cash register, decoration, or rack).

2- Options: Payment Type Selection

You can select the payment type in the Options-Gameplay-Payment Type.

There are three payment types:
* Default - Customers will use "card or cash" during the checkout process
* Card Payment - Customers will use "cards" only during the checkout process
* Cash Payment - Customers will use "cash" only during the checkout process