Actually parse the uidnext response in the status call.

lib/Connection.js

@@ -1322,6 +1322,7 @@ Connection.prototype._resUntagged = function(info) {
   } else if (type === 'status') {
     box = {
       name: info.text.name,
+      uidnext: 0,
       uidvalidity: 0,
       messages: {
         total: 0,
@@ -1338,6 +1339,8 @@ Connection.prototype._resUntagged = function(info) {
         box.messages.unseen = attrs.unseen;
       if (attrs.messages !== undefined)
         box.messages.total = attrs.messages;
+      if (attrs.uidnext !== undefined)
+        box.uidnext = attrs.uidnext;
       if (attrs.uidvalidity !== undefined)
         box.uidvalidity = attrs.uidvalidity;
       if (attrs.highestmodseq !== undefined) // CONDSTORE