Improved support for checkboxes pulled into child forms using the {Parent} merge tag. When more than one checkbox is selected, the values/labels will be comma delimited.
Added :label modifier to {parent} GPNF merge tags.
Added gpnf_modal_button_css_classes JavaScript filter.
Added gpnf_should_trash_entries_on_delete filter.
Fixed issue where child entry notifications would not be sent when using a Nested Form field with the WooCommerce GF Product Add-ons extension.
