Remove redundent code and fix spacing

Author: Khizar Alam

src/HttpLibrary/__init__.py

@@ -516,15 +516,6 @@ def response_body_should_contain(self, should_contain):
             '"%s" should have contained "%s", but did not.' % (
                 self.response.body, should_contain)
 
-    def json_data_body_should_contain(self,should_contain):
-
-        response = load_json(self.response.body)['data']
-        should_contain_json = load_json(should_contain)
-        assert should_contain_json in response, \
-            '"%s" should have contained "%s", but did not.' % (
-                response, should_contain_json)
-
-
     def log_response_body(self, log_level='INFO'):
         """
         Logs the response body.

src/HttpLibrary/livetest.py

@@ -134,7 +134,7 @@ def _do_httplib_request(self, req):
         headers = {}
 
         for name, val in req.headers.items():
-            if sys.version_info[0]==2 and isinstance(name, unicode):
+            if sys.version_info[0] == 2 and isinstance(name, unicode):
                 name = str(name)
             headers[name] = val
         if req.scheme not in self.conn: