First Batch of Form Controls

🚀 Enhancements

Components

• <EuiCheckbox>
• <EuiCheckboxGroup>
• <EuiFieldNumber>
• <EuiFieldPassword>
• <EuiFieldText>
• <EuiFormControlLayoutClearButton>
• <EuiFormControlLayoutClearCustomIcon>
• <EuiFormControlLayoutDelimited>
• <EuiFormControlLayoutIcons>
• <EuiFormControlLayout>
• <EuiFormErrorText>
• <EuiFormFielset>
• <EuiFormHelpText>
• <EuiFormLegend>
• <EuiFormRow>
• <EuiForm>
• <EuiRadioGroup>
• <EuiRadio>
• <EuiSelect>
• <EuiSwitch>
• <EuiTextArea>
• <EuiTextArea>

Helpers

• {{nullish}}
• {{starts-with}}

Modifiers

• {{invalidate-indeterminate}}
• {{screen-reader-only}}
• {{validatable-control}}

🐛 Bug / Fixes

• <EuiText> @grow defaults to true
• <EuiCard> selectable bugfixes
• Prevent inline style of maxWidth as undefined on modal
• Fix EuiCollapsibleNavGroup title styling

🏠 Internal

• Refactor class-names helper for more clarity and perceived performance(?)