Unread changes closes #6781 (#6783)

* WIP

* more unread work

* faster teaser block handling

if user doesn't have anyone blocked don't check

* much faster filtering of blocked posts

* add missing uid

* add tidsByFilter to return

* dont load all pids to find previous non-blocked teaser

* fix unread filters

they no longer use unread/new unread/watched etc they are query strings now

* shorter nav item code

* add unreplied to filters

fix icons not clearing to 0
dont increment unread counters if there is a reply in a topic where you ignored the topic creator

src/socket.io/helpers.js

@@ -34,6 +34,9 @@ SocketHelpers.notifyNew = function (uid, type, result) {
 		function (uids, next) {
 			user.blocks.filterUids(uid, uids, next);
 		},
+		function (uids, next) {
+			user.blocks.filterUids(result.posts[0].topic.uid, uids, next);
+		},
 		function (uids, next) {
 			plugins.fireHook('filter:sockets.sendNewPostToUids', { uidsTo: uids, uidFrom: uid, type: type }, next);
 		},