Merge pull request #709 from jasquat/fix_response_status_check

fixed response status check when making a request with a valid proxy …

lib/excon/ssl_socket.rb

@@ -108,7 +108,7 @@ def initialize(data = {})
 
         # eat the proxy's connection response
         response = Excon::Response.parse(self,  :expects => 200, :method => 'CONNECT')
-        if response[:status] != 200
+        if response[:response][:status] != 200
           raise(Excon::Errors::ProxyConnectionError.new("proxy connection is not exstablished"))
         end
       end