Merge pull request #201 from nickholub/machine_pull

#198 Machine Data Demo - Dynamic Dimensions. Squashed commit of the following:
Resetting last state in the list so that when it is cleared it does not clear the second last state. Fixes #206.
Squashed commit of the following:

commit 77a6a453b83c8ed1af4b1fcc61983d81713e40e5
Author: Andy Perlitch <andyperlitch@gmail.com>
Date:   Fri Oct 25 19:46:47 2013 -0700

    added in lost changes to fraud

commit 5d55fd2d130b12bc45491f87771855ef10a3da20
Author: nickholub <nikholub@gmail.com>
Date:   Fri Oct 25 19:29:37 2013 -0700

    fix #208 Web Apps - Elapsed Time

commit 75f2b48804eb1fc8d07fece0881f1bc10ea219f1
Author: nickholub <nikholub@gmail.com>
Date:   Fri Oct 25 18:01:44 2013 -0700

    fix #208 Web Apps - Elapsed Time

commit fe52cb1c85f60c7ff41576c548d9daf30cd12c3c
Author: nickholub <nikholub@gmail.com>
Date:   Fri Oct 25 17:52:41 2013 -0700

    fix #208 Web Apps - Elapsed Time

commit b39a298434a02ca262e3b7ce3775abbf8b4ab9e9
Author: nickholub <nikholub@gmail.com>
Date:   Fri Oct 25 17:45:30 2013 -0700

    fix #208 Web Apps - Elapsed Time
Merge pull request #210 from nickholub/apps_pull

Web Apps - Fraud
Merge branch '0.8.6-migration' of https://github.com/DataTorrent/Malhar into apps_pull2

Conflicts:
	webapps/app/scripts/settings.js