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

Reused the http_network library as well inside httpd library.

library/server/httpd/package.iron

@@ -0,0 +1,20 @@
+package httpd
+
+project
+	httpd = "httpd-safe.ecf"
+	httpd = "httpd.ecf"
+
+note
+	title: HTTP server
+	description: "[
+			Simple HTTP listener and handler, that can be extended easily.
+		]"
+	tags: http,httpd,server,web
+	collection: EWF
+	copyright: 2011-2016, Jocelyn Fiat, Javier Velilla, Olivier Ligot, Colin Adams, Eiffel Software and others
+	license: Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)
+	link[license]: http://www.eiffel.com/licensing/forum.txt
+	link[source]: "Github" https://github.com/EiffelWebFramework/EWF/library/server/httpd
+	link[doc]: "Documentation" http://eiffelwebframework.github.io/EWF/
+
+end