Dropped date utility class

Only had one function and it was referencing the time class. Moved date tests
to the time tests because it seemed like a more comprehensive set of tests.

src/Date.php

@@ -1,39 +0,0 @@
-<?php
-
-/**
- * Date Utility Collection
- *
- * Licensed under The MIT License
- * Redistribution of these files must retain the above copyright notice.
- *
- * @copyright Copyright 2007-2014, Josh Sherman
- * @license   http://www.opensource.org/licenses/mit-license.html
- * @link      http://picklesphp.com
- * @package   Pickles
- */
-
-namespace Pickles;
-
-/**
- * Date Class
- *
- * Just a simple collection of static functions to accomplish some of the more
- * redundant date related manipulation.
- */
-class Date
-{
-    /**
-     * Age
-     *
-     * Calculates age based on the passed date.
-     *
-     * @static
-     * @param  string $date birth / inception date
-     * @return integer $age number of years old
-     */
-    public static function age($date)
-    {
-        return Time::age($date);
-    }
-}
-

tests/Pickles/DateTest.php

@@ -1,29 +0,0 @@
-<?php
-
-class DateTest extends PHPUnit_Framework_TestCase
-{
-    /**
-     * @dataProvider providerAge
-     */
-    public function testAge($a, $b)
-    {
-        $this->assertEquals(Pickles\Date::age($a), $b);
-    }
-
-    public function providerAge()
-    {
-        ini_set('date.timezone', 'America/New_York');
-
-        $time = strtotime('-25 years');
-
-        return [
-            [date('Y-m-d', $time), '25'],
-            [date('m/d/Y', $time), '25'],
-            [date('r',     $time), '25'],
-            ['today',              '0'],
-            ['400 days ago',       '1'],
-            [true,                 Pickles\Date::age('1969-12-31')],
-        ];
-    }
-}
-

tests/Pickles/TimeTest.php

@@ -7,6 +7,28 @@ class TimeTest extends PHPUnit_Framework_TestCase
         date_default_timezone_set('GMT');
     }
 
+    /**
+     * @dataProvider providerAge
+     */
+    public function testAge($a, $b)
+    {
+        $this->assertEquals(Pickles\Time::age($a), $b);
+    }
+
+    public function providerAge()
+    {
+        $time = strtotime('-25 years');
+
+        return [
+            [date('Y-m-d', $time), '25'],
+            [date('m/d/Y', $time), '25'],
+            [date('r',     $time), '25'],
+            ['today',              '0'],
+            ['400 days ago',       '1'],
+            [true,                 Pickles\Date::age('1969-12-31')],
+        ];
+    }
+
     public function testAgePastTime()
     {
         $this->assertEquals(18, Pickles\Time::age(date('Y-m-d', strtotime('-18 years'))));