Version: v2.4 (Date: 2019-02-04)
Bug Fixes:   
- error of table info is fixed. It was occuring when pos user wanted switch to kitchen panel
- there was an problem on table reservation about person number. It’s fixed now.
- now it’s not possible to reserve 0 person on table.
- Table person calculation is working fine now.
- In table modal user adds booking and immediately wants to remove it, it's possible now.

Improvements:   
- Food menu image size is not bounded/limited on upload now.
- Kitchen panel on pos shows items quantity
- KOT now shows order type, waiter name, table name, customer name
- # has been removed from serial number of KOT
- Every single order or kitchen panel now shows customer name, waiter name, booked tables, Invoice Number, Order type
- When an ordered item is not processed for any operation it show "Not Ready". If an unprocessed item is selected then cook button is appeared. If cook button is pressed for that item then it turns to "In Preparation". For selected item which has "In preparation" status "Done" Button is show. If "Done" button is pressed the item status turns to "Ready"
- Table color is black when there is no order to a table and it's blue if there has at least single order.
- Table modal is full screen now.
- KOT modal is flexible for more item.

New Features:    
Please add/replace these files to respective locations(create folder wherever needed):
application/controllers/Demo_panel.php
application/controllers/Master.php
application/controllers/Kitchen.php
application/models/Kitchen_model.php
application/helpers/my_helper.php
application/views/kitchen/panel.php
application/views/master/foodMenu/addFoodMenu.php
application/views/sale/POS/main_screen.php
application/views/sale/print_kot.php
application/views/sale/print_kot_temp.php
assets/POS/css/style.css
assets/POS/js/custom.js
assets/kitchen_panel/css/kitchen_new_style.css
assets/kitchen_panel/js/custom.js
assets/images/table_icon2_blue.png
