Unified examples a bit

Author: Bertrand Dunogier

doc/examples/gallery_images/ChildrenQueryType.php renamed to doc/examples/children/ChildrenQueryType.php

@@ -1,12 +1,13 @@
 ### Gallery images query field
-A field that lists the images of a gallery.
+A field that lists the children of a given type below the current location.
 
 #### Content type configuration
 The following assumes a "gallery" content type with an "images" query field.
-The actual images are sub-items of the gallery.
+The images are the sub-items of the gallery.
+
 
 ##### Query type
-AppBundle:Children
+`AppBundle:Children` (defined in `ChildrenQueryType.php`)
 
 ##### Returned type
 Image

doc/examples/gallery_images/README.md renamed to doc/examples/children/README.md

@@ -1,13 +1,12 @@
 ### Nearby places query field
-
-A field that lists Place items located close to the current item.
+A field that returns items based on their distance relative to the current item.
 
 #### Content type configuration
 The following assumes a "place" content item with a "location" map location
 field definition.
 
 ##### Query type
-"Nearby places" (see [NearbyPlacesQueryType](NearbyPlacesQueryType.php).
+"RelativeDistance" (see [NearbyPlacesQueryType](NearbyPlacesQueryType.php).
 
 ##### Parameters
 ```yaml

doc/examples/nearby_places/README.md renamed to doc/examples/map_location_distance/README.md

@@ -4,13 +4,13 @@
  * @copyright Copyright (C) eZ Systems AS. All rights reserved.
  * @license For full copyright and license information view LICENSE file distributed with this source code.
  */
-namespace App\QueryType;
+namespace AppBundle\QueryType;
 
 use eZ\Publish\API\Repository\Values\Content\Query;
 use eZ\Publish\API\Repository\Values\Content\Query\Criterion;
 use eZ\Publish\Core\QueryType\QueryType;
 
-class NearbyPlacesQueryType implements QueryType
+class RelativeDistanceQueryType implements QueryType
 {
     public function getQuery(array $parameters = [])
     {
@@ -35,6 +35,6 @@ public function getSupportedParameters()
 
     public static function getName()
     {
-        return 'NearbyPlaces';
+        return 'RelativeDistance';
     }
 }