Add hook_install() and hook_requirements(). Hook support completed. Small refactoring and fixes.
Fix #3010791: LIne 56 of webform_steps.module gives Warning.
Bug fixes: #3040522: Error: Call to a member function bundle() on null in Drupal\mixitup_views\MixitupFunc->populateFilters() (line 121 of ...modules/contrib/mixitup_views/src/MixitupFunc.php)
Adds checks on whether subscription is shippable before performing actions on new order or new subscription.
- Fix incorrect module dependencies.
Security Release: Fixes Facets - Moderately critical - Cross site scripting - SA-CONTRIB-2019-030
Release Notes: