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

Reused the http_network library as well inside httpd library.

library/server/httpd/httpd_request_handler_factory_i.e

@@ -0,0 +1,26 @@
+note
+	description: "Summary description for {HTTPD_REQUEST_HANDLER_FACTORY_I}."
+	author: ""
+	date: "$Date$"
+	revision: "$Revision$"
+
+deferred class
+	HTTPD_REQUEST_HANDLER_FACTORY_I
+
+feature -- Factory
+
+	new_handler: separate HTTPD_REQUEST_HANDLER
+		deferred
+		end
+
+note
+	copyright: "2011-2014, 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