Docs: Clarify the file header summary for wp-includes/user.php, the top-level file for the core Users API.

Also adds inline DocBlocks for the `require_once()` calls that now bring in core users functionality and the `WP_User_Query` class, as of [33749].

See #33413. See #33701.

Built from https://develop.svn.wordpress.org/trunk@33897


git-svn-id: http://core.svn.wordpress.org/trunk@33866 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/user.php

@@ -1,10 +1,14 @@
 <?php
 /**
- * WordPress User API
+ * Core Users API
  *
  * @package WordPress
  * @subpackage Users
+ * @since 2.1.0
  */
 
+/** Core users functionality */
 require_once( ABSPATH . WPINC . '/user-functions.php' );
-require_once( ABSPATH . WPINC . '/class-wp-user-query.php' );
+
+/** WP_User_Query class */
+require_once( ABSPATH . WPINC . '/class-wp-user-query.php' );

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-33896';
+$wp_version = '4.4-alpha-33897';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.