8.x-3.0-rc1, 2019-03-28
-----------------------
- View Mode '_custom' should not go through the entity_display_build_alter.
- Fix deprecated methods.
- Temp remove the typehinting.
- Fatal error when creating a paragraph.
- Use mb_* functions instead of deprecated Unicode::* methods.
- Large amount of fields causes tab functionality to break.
- Field_group_theme_suggestions_alter notices.
- Horizontal tab content is wrapped by detail border.
- Syntax error in HorizontalTabs.php causes module installation to fail.
- Duplicated fields with field_group on referenced ECK entities.
- Horizontal tabs break keyboard navigation.
- Accordion Doesn't Open on Error.
- Create field_group.api.php for D8 version.
- Choose sensible default tab for horizontal tabs.
- Extend signature of field_group_form_process().
- Migrated field groups all disabled.
- Empty fieldgroups are showing in forms.
- Missing hook_help.
- Missing UI for description text for field groups.
- Field groups default region should never be null.
- Revert "Issue #2991400 by DuaelFr: Field groups default region should never
  be null".
- Field groups default region should never be null.
- How to create horizontal tabs with 8.x-3.x ?.
- XSS patch horizontal-tabs.js.
- Allow modules to define form elements beneath field groups before they are
  created.
- Field_group_migrate.info.yml should not contain "version: VERSION".
- 2998205: Fix call to member function errors when the plugin was not found.
- PHP message: Error: Call to a member function process() on null.
- Set default values in migrate destinations plugins.
- D6 migration doesn't generate the migrations templates.
- Change package name of migrate sub-modules.
- Accordion/Default State doesn't do anything.
- Fix access check for empty groups.
- Fix config schema.
- Markup ID of each tab is not unique.
- Revert "Issue #2904577: Duplicate CSS ID confuses behat".
- Duplicate CSS ID confuses behat.
- The region part of entity view config isn't set for old installs.
- Remove extra param in call to field_group_info_groups.
- Update the processGroup implementations.
- Cannot declare class HtmlElement.
- Fix extending preRenderGroup.
- Coding standards.
- Remove helpers.inc.
- Invalid CSS ID for field group causes error.
- Add option to set group label classes for HTML element type.
- Fix migration tests.
- Fix migrate unit test + accordion.
- Getting d6_field_group plugin must define the source_module property Error
  When Using migrate-upgrade.
- Field groups are not compatible with field layout.
- Accordion items with children with errors not open.
- Accordion doesn't work.
- Fix syntax errors.
- Convert module to use short array syntax (new coding standard).

8.3.0-beta1, 2017-11-10
-------------------
- JS error: Modernizr is not defined.
- Add the new region property to the schema.
- Adding Multiple Fields wrapped by a Tabs Group cause maximum execution error.
- Branch tests are failing.
- .
- Creating Duplicate Fieldgroup Name Overwrites Existing Fieldgroup.
- Field groups are not compatible with field layout. Part 1: Make sure regions
  are changed when changing layout.
- Typo in Field Group Formatter Plugin HtmlElement::prerender.
- Revert "Issue #2846589 by huzooka: Typo in Field Group Formatter Plugin
  HtmlElement::prerender".
- Undefined index: form_display.
- Typo in Field Group Formatter Plugin HtmlElement::prerender.
- Replace all deprecated uses.
- MessageWarning: Invalid argument supplied for foreach() in
  field_group_info_groups()
  (line 663 of modules/contrib/field_group/field_group.module).
- Replace removed formBuilder->setError with formstate->setError.
- Undefined index: id in template_preprocess_fieldset() notice.
