Merge branch '3457346-add-smart-date' into '4.1.x'

Add category for Field UI

See merge request !133

README.md

@@ -58,7 +58,7 @@ information, see
 1. To use the field provided by this module, add a new field to your content
    type, for example at:
    Administration » Structure » Content Types » Event » Manage Fields
-2. `"Smart date range"` will be listed in the General section of field options.
+2. `"Smart date range"` will be listed in the Date and time section of field options.
 3. In the settings, you have the option to specify:
     - a default date and time, either a fixed value (such as the start of a
       conference) or a relative date (such as '+1 Saturday').

src/Plugin/Field/FieldType/SmartDateItem.php

@@ -13,7 +13,12 @@ use Drupal\Core\TypedData\DataDefinition;
  * @FieldType(
  *   id = "smartdate",
  *   label = @Translation("Smart date range"),
- *   description = @Translation("Create and store timestamp ranges, with an intelligent UI."),
+ *   description = {
+ *     @Translation("Create and store events as timestamp ranges, for maximum performance."),
+ *     @Translation("Able to handle timezones and recurring dates (with an optional submodule)"),
+ *     @Translation("Provides an intuitive widget for easy entry, natural language formatting, and handles all day events too"),
+ *   },
+ *   category = "date_time",
  *   default_widget = "smartdate_inline",
  *   default_formatter = "smartdate_default",
  *   list_class = "\Drupal\smart_date\Plugin\Field\FieldType\SmartDateFieldItemList",