Add support for downloadable products

1.2.1

Issue #3 - Add support for downloadable products

Magento 2.3.0

1.2.0

Merge branch 'master' of github.com:magepal/magento2-guest-to-customer

1.1.4

Update version number

1.1.3

Add i18n and update copyright

1.1.2

Issue #2 - fix typo

1.1.0

Update composer.json