Implementing HTTP and HTTPS client proxy support for non-Windows platforms.

Fixing whitespace

Author: deeringc

Release/include/cpprest/details/http_client_impl.h

@@ -296,9 +296,10 @@ class _http_client_communicator
     // URI to connect to.
     const http::uri m_uri;
 
-private:
 
-    http_client_config m_client_config;
+	http_client_config m_client_config;
+
+private:
 
     bool m_opened;
 

Release/include/cpprest/details/web_utilities.h

@@ -30,6 +30,7 @@ namespace web
 namespace http { namespace client { namespace details {
 class winhttp_client;
 class winrt_client;
+class asio_context;
 }}}
 namespace websockets { namespace client { namespace details {
 class winrt_callback_client;
@@ -124,6 +125,7 @@ class credentials
 private:
     friend class http::client::details::winhttp_client;
     friend class http::client::details::winrt_client;
+	friend class http::client::details::asio_context;
     friend class websockets::client::details::winrt_callback_client;
     friend class websockets::client::details::wspp_callback_client;