Merge pull request #1773 from magento-engcom/2.2-develop-prs

Public Pull Requests

magento/magento2#12328 9742: Default welcome message returns after being deleted #9742 by @RomaKis
magento/magento2#12253 New validation: 3bytes characters filter (4 bytes characters cannot be stored using UTF8) by @KarlDeux
magento/magento2#12133 Fix for issue 12127: Single quotation marks are now decoded properly in admin attribute option input fields by @erfanimani
magento/magento2#11389 Attribute category_ids issue by @manuelson

Fixed Public Issues

magento/magento2#9742 Default welcome message returns after being deleted
magento/magento2#12058 Can't save emoji in custom product options
magento/magento2#12127 Apostrophe in attribute option value in admin is not handled properly
magento/magento2#11341 Attribute category_ids issue