Taxononmy: Set `WP_Term_Query::terms` when returning terms from the cache in `WP_Term_Query::get_terms()`.

Merge of [38211] and [38212] to the 4.6 branch.

Props wonderboymusic.
Props boonebgorges for review.
Fixes #37591.
Built from https://develop.svn.wordpress.org/branches/4.6@38214


git-svn-id: http://core.svn.wordpress.org/branches/4.6@38155 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-wp-term-query.php

@@ -641,7 +641,8 @@ class WP_Term_Query {
 				$cache = array_map( 'get_term', $cache );
 			}
 
-			return $cache;
+			$this->terms = $cache;
+			return $this->terms;
 		}
 
 		if ( 'count' == $_fields ) {

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.6-RC1-38210';
+$wp_version = '4.6-RC1-38214';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.