Nova Inline Morph To Versions Save

• fix incompatibility issue with laravel nova 3.4.0

• fix an issue where the label would render incorrectly when used with nova-mega-filter
• fix an issue where the type select dropdown would start as "blank" instead of the placeholder

• Support computed fields on the embed relation: #8

Text::make('Some Attribute', function () {
  return $this->propertyName;
}),

• Support ->displayUsing() #5

• fix field showing on details page when ->onlyOnIndex() was used
• fix initial placeholder text not showing on creation
• add the ability to set default selected type
• use resource ->label() instead of generating the name based on the resource class name

• Fix issues where fields that weren't supposed to be shown on creation were present.

• Support all nova relationship field types: BelongsTo, BelongsToMany, HasOne, HasMany, MorphOne, MorphMany

• Fix labels not displaying correctly in index view when using type as an associative array