Configuration is optional, you can pass the host directly into the Client constructor

Author: thinkingserious

CONTRIBUTING.md

@@ -138,8 +138,6 @@ pyenv local 3.5.0 3.4.3 3.3.6 3.2.6 2.7.8 2.6.9
 pyenv rehash
 ````
 
-Please [email](mailto:dx@sendgrid.com) us for details on how we mocked up the SendGrid API server, otherwise when you commit to your branch the Travis tests will execute remotely against our Mock Server.
-
 ### Execute: ###
 
 ```

tests/test_unit.py

@@ -54,11 +54,6 @@ class TestConfig(unittest.TestCase):
 
     """
     def test_initialiation(self):
-        default_config = Config()
-        default_path = os.path.join(path.dirname(__file__), os.pardir)
-        default_path = default_path[:-8]
-        self.assertEqual(default_config.local_path_to_env,
-                         '{0}python_http_client/../.env'.format(default_path))
         local_path = os.path.dirname(path.dirname(path.abspath(__file__)))
         config = Config(local_path)
         self.assertEqual(config.local_path_to_env,