Fixing opening cards and slow performance of closing cards

Fixes: #5533
Fixes: #5548

Revert "Switch from kadira:flow-router to ostrio:flow-router-extra"

This reverts commit 718c1a393d.

packages/kadira-flow-router/test/server/_helpers.js

@@ -0,0 +1,38 @@
+Meteor.publish('foo', function () {
+  this.ready();
+});
+
+Meteor.publish('fooNotReady', function () {
+});
+
+Meteor.publish('bar', function () {
+  this.ready();
+});
+
+// use this only to test global subs
+Meteor.publish('baz', function () {
+  this.ready();
+});
+
+Meteor.publish('bazNotReady', function () {
+});
+
+Meteor.publish('readyness', function (doIt) {
+  if(doIt) {
+    this.ready();
+  }
+});
+
+InjectData = Package['meteorhacks:inject-data'].InjectData;
+var urlResolve = Npm.require('url').resolve;
+GetFRData = function GetFRData(path) {
+  var url = urlResolve(process.env.ROOT_URL, path);
+  // FastRender only servers if there is a accept header with html in it
+  var options  = {
+    headers: {'accept': 'html'}
+  };
+  var res = HTTP.get(url, options);
+
+  var encodedData = res.content.match(/data">(.*)<\/script/)[1];
+  return InjectData._decode(encodedData)['fast-render-data'];
+}