Remove jwt validation for jschorr to fix later

Refactor oauth validate method to take config over entire appconfig

util/config/__init__.py

@@ -1,3 +1,29 @@
-from collections import namedtuple
+class URLSchemeAndHostname:
+  """
+  Immutable configuration for a given preferred url scheme (e.g. http or https), and a hostname (e.g. localhost:5000)
+  """
+  def __init__(self, url_scheme, hostname):
+    self._url_scheme = url_scheme
+    self._hostname = hostname
+
+  @classmethod
+  def from_app_config(cls, app_config):
+    """
+    Helper method to instantiate class from app config, a frequent pattern
+    :param app_config:
+    :return:
+    """
+    return cls(app_config['PREFERRED_URL_SCHEME'], app_config['SERVER_HOSTNAME'])
+
+  @property
+  def url_scheme(self):
+    return self._url_scheme
+
+  @property
+  def hostname(self):
+    return self._hostname
+
+  def get_url(self):
+    """ Returns the application's URL, based on the given url scheme and hostname. """
+    return '%s://%s' % (self._url_scheme, self._hostname)
 
-URLSchemeAndHostname = namedtuple('URLSchemeAndHostname', ['url_scheme', 'hostname'])