* Send params with Orders table API calls
* Add onError case and caching for Orders calls
* Remove unused actions
* Load only 'processing', 'on-hold' and 'completed' orders
* Use NAMESPACE constant instead of hard-coded value
* Comment typos
* Add tests to Orders reducer, resolvers and selectors
* Typos
* Fix JSDoc mismatch
Update TopSellingProducts table API connection to correctly work
with the new selectors response format introduced in woocommerce/woocommerce-admin#316.
* Connect Top Selling Products table to the API
* Add tests to TopSellingProducts
* Prepare TopSellingProducts component to render loading/error messages