Hello! im new to forums and im not really sure how many peolpe will see this anyway, Is there any way of downlodaing Halo 4 maps directly from halowaypoint as you could in bungie.net? if not you should really consider getting it back! and so you should also get back the rating system were you can c how many people has downloaded a map, its fun to se how many people has downloaded your maps!
That functionality will be coming sometime later this month. 
Snickerdoodle is correct! Not long until the web File Share is up and running.