Wrapper for Payfort system

Main object: PayFortObject init takes secret api key as parameter

Child objects:

Customer (from payfort.customer)
	methods:
		-create,
		-get,
		-update,
		-all

Card (from payfort.cards)
	methods:
		-create,
		-get,
		-delete,
		-all

Charge (from payfort.charges)
	methods:
		-create,
		-get,
		-capture,
		-all)

	Capture a chard:
		This step only applies to Authorizations (i.e. charges originally created with capture=false)

Refund (from payfort.refunds)
	methods:
		-create,
		-all

Token (from payfort.tokens)
	methods:
		-create