Provider Update: Added Instart Logic related stuff
Merge pull request #125 from pganti/master

Added Instart Logic to the CDN list
Added reporting of average CPU utilization during the test and tracking at a tester level so it is easier to identify testers that are overloaded.
wptdriver 134
Added CPU utilization tracking to urlblast
pagetest 367
Added dev tools visual progress to the xml and json API entry points
Added CPU and bandwidth charts to the comparison waterfalls
Did some significant clean-up on the urlblast code to remove a lot of code that wasn't part of the WebPagetest mode of testing