Merge pull request #129 from jasonhamilton/master

fixes test for related artists.  Fixes issue #128.

tests/tests.py

@@ -83,7 +83,7 @@ class TestSpotipy(unittest.TestCase):
         self.assertTrue('artists' in results)
         self.assertTrue(len(results['artists']) == 20)
         for artist in results['artists']:
-            if artist['name'] == 'Rivers Cuomo':
+            if artist['name'] == 'Jimmy Eat World':
                 found = True
         self.assertTrue(found)