Merges from upstream Kabuki.

models/PageIndex.php

@@ -9,10 +9,10 @@
 class PageIndex
 {
 	protected $page_index = [];
-	protected $current_page = 0;
+	protected $current_page = 1;
 	protected $items_per_page = 0;
 	protected $needsPageIndex = false;
-	protected $num_pages = 0;
+	protected $num_pages = 1;
 	protected $recordCount = 0;
 	protected $start = 0;
 	protected $sort_order = null;