webform 8.x-5.0-beta3

Changes since 8.x-5.0-beta2:

• #2838165: Fix key_value.collection not being updated during yamlform_to_webform.migration
• Limit autocomplete to 10 items.
• Add Configuration Split to add-ons.
• #2837812 by bobby.gry: Select list data missing from CSV export
• #2836246: After Migration, Webform Classes can't be found in Container
• #2837746: Emails rendering in plain text
• #2837076 by Tessa Bakker: Logger messages can't be translated
• #2837085 by Tessa Bakker: Message container title for resending not translatable
• #2837121: Add toggles element
• Add Add-ons to help manager
• #2836948: Problem with autocomplete field
• #2836524: Add YamlFormList element
• #2836529: Allow single option to be added to options element
• #2836438 by andypost: Entity autocomplete broken for node
• #2836374: Fix wrapper attributes for radios, button, and checkboxes
• #2835762: Set composite element's title display to default to invisible
• #2835735: Add delete button to settings form
• Preload libraries required by (modal) dialogs.
• #2834924: Update welcome message
• #2835591: Cleanup examples
• #2834654: Add close button to messages
• #2834572: Refactor and improve token management
• Add 'Drush CMI tools' to Add-ons.
• #2834203: Convert yamlform field target_id from 255 characters to 32 characters
• #2834337 by guillermo-simeon: InvalidParameterException after migration from yaml to webform
• #2834197 by wheelercreek: Uncaught ReferenceError: CodeMirror - solved
• Issue #2834134: Webform library warnings: Drush Link
• Issue #2834135: README.md - overly aggressive search and replace
• #2833843: Add support for custom data to be posted using remote post handler
• #2834027 by jrockowitz, santhoshabraham: Jquery Timepicker script error for Mozilla Firefox
• #2833999: $modules property on BrowserTestBase and KernelTestBase is protected