Add HTTP proxy support

CHANGELOG-MASTER.rst

@@ -1,7 +1,5 @@
 Changelog-Master
 ================
 
-*This file will contain the Changelog of the master branch.*
-
-*The content will be used to build the Changelog of the new bravado release.*
+- Add HTTP proxy support for requests client via Bravado config
 

bravado/client.py

@@ -141,6 +141,10 @@ def from_spec(cls, spec_dict, origin_url=None, http_client=None,
         # Apply bravado config defaults
         config = dict(CONFIG_DEFAULTS, **(config or {}))
 
+        # Apply bravado proxy settings
+        if 'proxies' in config:
+            http_client.updateProxies(config['proxies'])
+
         swagger_spec = Spec.from_dict(
             spec_dict, origin_url, http_client, config)
         return cls(swagger_spec)

bravado/requests_client.py

@@ -123,6 +123,15 @@ def separate_params(request_params):
 
         return sanitized_params, misc_options
 
+    def updateProxies(self, proxies):
+        """
+        :param proxies: proxies for Requests session
+        :type proxies: dict
+
+        :returns None
+        """
+        self.session.proxies.update(proxies)
+
     def request(self, request_params, operation=None, response_callbacks=None,
                 also_return_response=False):
         """