* [jtallieu] Add support for Google product mappings endpoint
* [mattolson] Add counts for all resources and subresources that support it
* [mattolson] Refactor to allow override of paths; Extract delete_all into a separate class
* [sebaacuna] Add support for Product count
* [mattolson] Allow override of auth endpoint with environment var
* [mattolson] Allow override of API endpoint with environment var
* [hockeybuggy] Cleanup whitespace
* [Alir3z4, hockeybuggy] Add Webhooks resource
* [skyler] Update README
* [sgerrand] Update README