Modernize session script with minor fixes and additional tests

Change-Id: Ic76d591e982e4f6e17fbe0f57400a3ac9f5bfa14
diff --git a/dev/js/runner/all.html b/dev/js/runner/all.html
index 48e7353..037d04e 100644
--- a/dev/js/runner/all.html
+++ b/dev/js/runner/all.html
@@ -50,7 +50,8 @@
         'spec/tourSpec',
         'spec/utilSpec',
         'spec/stateSpec',
-        'spec/pipeSpec'
+        'spec/pipeSpec',
+        'spec/sessionSpec'
       ],
       function () {
         window.onload();