get suggestion list query is done via GET (not POST)

frontend-js/src/main/js/ServerConnector.js

@@ -1351,10 +1351,10 @@ ServerConnector.getSuggestedQueryList = function(projectId) {
     projectId = result;
     return self.getToken();
   }).then(function(token) {
-    return self.sendPostRequest(self.getSuggestedQueryListUrl(), {
+    return self.readFile(self.getSuggestedQueryListUrl({
       projectId : projectId,
       token : token
-    });
+    }));
   }).then(function(content) {
     return JSON.parse(content);
   });