switched circle post loader to use fetch instead of xml http

static-data/www/board/board.js

@@ -147,7 +147,13 @@ function getBlocks(){
 
     }
 
-    var feedText =  httpGet('/flow/getpostsbyboard/' + ch) // TODO switch to fetch
+    fetch('/flow/getpostsbyboard/' + ch, {
+        method: 'GET',
+        headers: {
+          "token": webpass
+    }})
+    .then((resp) => resp.text())
+    .then(function(feedText) {
         var blockList = feedText.split(',')
 
         for (i = 0; i < blockList.length; i++){
@@ -160,6 +166,7 @@ function getBlocks(){
             }
         }
         sortEntries()
+    })
 }
 
 function loadMessage(blockHash, blockList, count, channel){