Added Mastercard and VISA logos
Transaction now 'Failed' on amount discrepancy
Added payment channel and currency to display shown to user
Fixed: transaction info not displayed on thank you page
Removed image on requery as WC no longer supports it
Fixed CSS classes in ajax calls for the requery button
Minor fixes on transaction info display to user and README
Save payment status even when payment is not successful
Order total is retrieved using $order->get_order_total()
Reverted change. Transaction with amount discrepancy are marked
'on-hold'
Misc changes
Changed Mastercard logo
Added woocommerce theme override
Updated README