Moved httpd library from ewsgi/connectors/standalone/lib/httpd to httpd.

Reused the http_network library as well inside httpd library.

library/server/httpd/ssl/httpd_socket_factory.e

@@ -0,0 +1,20 @@
+note
+	description: "Summary description for {HTTPD_SOCKET_FACTORY}."
+	date: "$Date$"
+	revision: "$Revision$"
+
+deferred class
+	HTTPD_SOCKET_FACTORY
+
+feature -- Access
+
+	new_client_socket (a_is_secure: BOOLEAN): HTTPD_STREAM_SOCKET
+		do
+			if a_is_secure then
+				create {HTTPD_STREAM_SSL_SOCKET} Result.make_empty
+			else
+				create Result.make_empty
+			end
+		end
+
+end