Fix issue in 0.1.0 with pypi package returning ModuleNotFound when initialising
0.1.0
Separate endpoint types from EcwidAPI class. Implement endpoints using mixins: * Coupons * Customers * Orders * Products * ProductTypes Add mixins for add/delete/update/get get_by_* Add Ecwid class with references to each endpoint object. EG: ecwid.product.get(), ecwid.orders.add()