About Formula Shipping for Commerce
Adds a custom shipping method to Commerce to calculate the cost of shipping with a math formula. Uses [mossadal](https://github.com/mossadal)/**[math-parser](https://github.com/mossadal/math-parser)** for parsing math expression with variables for use in the math expression available for Commerce fields.
New in Formula Shipping for Commerce 1.1.0
Added minimum and maximum quantity (shipment product quantity) availability constraints.