WooCommerce Product Bundles 7.1.1

* Fix - Issues with missing bundled contents data and missing bundled product attributes when importing orders with bundles in Shipstation (Shipstation Integration v4.1.13 required).
* Fix - Inaccurate results when calling 'wc_pb_get_bundled_product_map' and "WordPress database error" entries in websites containing a large number of products.

* Fix - Fatal error when trying to get product bundle prices incl/excl tax under WC 2.6-.
* Fix - Warning when duplicating bundles.
* Fix - Bundle total not showing up under some rare circumstances.
* Fix - Variation attributes not showing up in cart if variable bundled product title is overridden.
* Fix - Warnings due to use of deprecated 'WC_Coupon' properties under WC 3.0+.

* Fix - One Page Checkout integration.
* Fix - Workaround for "Request-URI Too Long" error when configuring the "Filter Variations" option of bundled variable products with more than 100 variations.
* Fix - Some warnings when using PHP 7.1.