bump version for PyPI

also adjust test_gitcafe retry times

nvchecker/__init__.py

@@ -1 +1 @@
-__version__ = '0.4'
+__version__ = '0.4.1'

tests/test_gitcafe.py

@@ -3,6 +3,6 @@ from tests.helper import ExternalVersionTestCase
 
 
 class GitCafeTest(ExternalVersionTestCase):
-    @flaky(max_runs=3)
+    @flaky(max_runs=7)
     def test_gitcafe(self):
         self.assertEqual(self.sync_get_version("example", {"gitcafe": "test/test"}), "20120201")