Tap-shopify

* Request Timeout Implementation [129](https://github.com/singer-io/tap-shopify/pull/129)

* Adds `events` stream [127](https://github.com/singer-io/tap-shopify/pull/127)

* Add shop info in record [115](https://github.com/singer-io/tap-shopify/pull/115)
* Add inventory item data [118] (https://github.com/singer-io/tap-shopify/pull/118)
* Add Locations stream and TDL-13614: Add Inventory Levels stream [114] (https://github.com/singer-io/tap-shopify/pull/114)
* Added best practices [116] (https://github.com/singer-io/tap-shopify/pull/116)
* Discover mode should check token [120] (https://github.com/singer-io/tap-shopify/pull/120)

* Fixes a bug in the canonicalize function for a 'receipt' key existing with a null value [119](https://github.com/singer-io/tap-shopify/pull/119)

* Add `status` field to `Products` stream [108](https://github.com/singer-io/tap-shopify/pull/108)

* Correct abandoned_checkouts schema to correctly reflect some properties as arrays [44](https://github.com/singer-io/tap-shopify/pull/44)

1.3.3.
* Add `build` to the list of fields we canonicalize for the Transactions stream [103](https://github.com/singer-io/tap-shopify/pull/103)