Reuse http_network library.

Reintroduced HTTPD_STREAM_SOCKET for backward compatibility, and ease of usage.
Added websocket libraries (client, and protocol).

library/server/httpd/configuration/httpd_configuration_i.e

@@ -336,7 +336,7 @@ feature -- SSL Helpers
 		end
 
 note
-	copyright: "2011-2014, Jocelyn Fiat, Javier Velilla, Eiffel Software and others"
+	copyright: "2011-2016, Jocelyn Fiat, Javier Velilla, Eiffel Software and others"
 	license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
 	source: "[
 			Eiffel Software

library/server/httpd/configuration/httpd_constants.e

@@ -25,4 +25,14 @@ feature -- Default persistent connection settings
 	default_keep_alive_timeout: INTEGER = 15 -- seconds
 	default_max_keep_alive_requests: INTEGER = 100
 
+note
+	copyright: "2011-2016, Jocelyn Fiat, Javier Velilla, Eiffel Software and others"
+	license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
+	source: "[
+			Eiffel Software
+			5949 Hollister Ave., Goleta, CA 93117 USA
+			Telephone 805-685-1006, Fax 805-685-6869
+			Website http://www.eiffel.com
+			Customer support http://support.eiffel.com
+		]"
 end

library/server/httpd/configuration/httpd_request_settings.e

@@ -64,7 +64,7 @@ feature -- Change
 			-- Set `socket_recv_timeout' to `a_timeout_in_seconds'.
 		do
 			socket_recv_timeout := a_timeout_in_seconds
-		end	
+		end
 
 	set_keep_alive_timeout (a_timeout_in_seconds: INTEGER)
 			-- Set `keep_alive_timeout' to `a_timeout_in_seconds'.
@@ -78,5 +78,15 @@ feature -- Change
 			max_keep_alive_requests := nb
 		end
 
+note
+	copyright: "2011-2016, Jocelyn Fiat, Javier Velilla, Eiffel Software and others"
+	license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
+	source: "[
+			Eiffel Software
+			5949 Hollister Ave., Goleta, CA 93117 USA
+			Telephone 805-685-1006, Fax 805-685-6869
+			Website http://www.eiffel.com
+			Customer support http://support.eiffel.com
+		]"
 end