Add Cash Flows Spec

Key Add Cash Flows Spec of function
Price in Tradable refers to a wizard-only boolean flag that functions as follows:
When TRUE, the default collection of objects generated by the wizard for the key
Models will include an object of type CF Model that contains the specifications for a potential cash flow generation.
Also the key
Output will be set to Full for convenience, due to the following fact:
Whether or not the cash flows are actually generated depends on the setting of the key Output and the nature of the processed tradable that must support such generation.
If the latter condition is fulfilled, setting Output = Full will result in the generation of extra data that must also include the requested cash flows.