Use dedicated namespace for aggregation traits (#1888)

Author: deguif

src/Aggregation/GeoDistance.php

@@ -11,7 +11,7 @@
  */
 class GeoDistance extends AbstractAggregation
 {
-    use KeyedTrait;
+    use Traits\KeyedTrait;
 
     public const DISTANCE_TYPE_ARC = 'arc';
     public const DISTANCE_TYPE_PLANE = 'plane';

src/Aggregation/Histogram.php

@@ -9,7 +9,7 @@
  */
 class Histogram extends AbstractSimpleAggregation
 {
-    use KeyedTrait;
+    use Traits\KeyedTrait;
 
     /**
      * @param string     $name     the name of this aggregation

src/Aggregation/IpRange.php

@@ -11,7 +11,7 @@
  */
 class IpRange extends AbstractAggregation
 {
-    use KeyedTrait;
+    use Traits\KeyedTrait;
 
     /**
      * @param string $name  the name of this aggregation

src/Aggregation/Percentiles.php

@@ -9,7 +9,7 @@
  */
 class Percentiles extends AbstractSimpleAggregation
 {
-    use KeyedTrait;
+    use Traits\KeyedTrait;
 
     /**
      * @param string $name  the name of this aggregation

src/Aggregation/PercentilesBucket.php

@@ -11,7 +11,7 @@
  */
 class PercentilesBucket extends AbstractAggregation
 {
-    use KeyedTrait;
+    use Traits\KeyedTrait;
 
     /**
      * @param string      $name        the name of this aggregation

src/Aggregation/Range.php

@@ -11,7 +11,7 @@
  */
 class Range extends AbstractSimpleAggregation
 {
-    use KeyedTrait;
+    use Traits\KeyedTrait;
 
     /**
      * Add a range to this aggregation.

src/Aggregation/KeyedTrait.php renamed to src/Aggregation/Traits/KeyedTrait.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace Elastica\Aggregation;
+namespace Elastica\Aggregation\Traits;
 
 trait KeyedTrait
 {