Merge pull request Shopify#919 from Shopify/rm-check-for-vars

revert warning about api key

Merge pull request Shopify#918 from Shopify/release-changelog-etc

Packaging for release 12.0.6

Merge pull request Shopify#917 from Shopify/packaging-for-12.0.5

Update version to 12.0.5

Version 12.0.4

Merge pull request Shopify#904 from Shopify/release-12-0-4

packaging for 12.0.4

Merge pull request Shopify#903 from Shopify/update-changelog-for-release

Packaging for release 12.0.3

Merge pull request Shopify#896 from Shopify/update.version.12.0.2

Update version 12.0.2

Version 12.0.1

Merge pull request Shopify#877 from Shopify/api_version_update

Update version to 12.0.0 for breaking ShopifyAPI updates

update version