Moved UnitTests to tests/ and Skills to src/

src/RankSorter.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace Moserware\Skills;
+
+/**
+ * Helper class to sort ranks in non-decreasing order.
+ */
+class RankSorter
+{
+    /**
+     * Performs an in-place sort of the items in according to the ranks in non-decreasing order.
+     * 
+     * @param $items The items to sort according to the order specified by ranks.
+     * @param $ranks The ranks for each item where 1 is first place.
+     */
+    public static function sort(array &$teams, array &$teamRanks)
+    {        
+        array_multisort($teamRanks, $teams);
+        return $teams;
+    }
+}
+
+?>