Added command to generate example HTML file to pick from JS test suite

Change-Id: Ifc3595736cef16eba19014e42e7195d6611ebb38
(cherry picked from commit 754e1c2c8294e91543a37db84ea0f7508cbac55c)
diff --git a/.gitignore b/.gitignore
index 07d17ee..400a37b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,6 +16,7 @@
 script/hypnotoad.pid
 .sass-cache
 dev/css
+dev/js/spec/src
 templates/announcement.html.ep
 templates/custom
 lib/Kalamar/Plugin/Announcements.pm