Squashed commit of the following:

commit f03de08633f5275c77ea71a945ad88e5518efd24
Author: cgole <chandrika@strongloop.com>
Date:   Mon Sep 15 14:16:24 2014 -0700

    Profiler demo app enhancements

commit 57fa627d82fe2ec286d01635ec1cc0068281f963
Author: Sam Roberts <sam@strongloop.com>
Date:   Thu Sep 11 14:40:35 2014 -0700

    Profiling example app