Add POST, PUT, DELETE support to /project/:project/info.

It reuses the same backend functions as for the global `/info/` path.

lib/www/server/api/index.js

@@ -158,7 +158,9 @@ app.map({
 	},
 	'/project/:project/info/:path(*)': {
 		get: [ mw.info.get ],
-// 		post: [ mw.info.post ],
+		post: [ mw.auth.access.write, mw.info.post ],
+		put: [ mw.auth.access.write, mw.info.put ],
+		delete: [ mw.auth.access.write, mw.info.delete ]
 	},
 	'/project/:project/meta/': {
 		put: [ mw.auth.access.write, mw.meta.put ],