Manually rebase with csnover/TraceKit ...
Manually rebase with csnover/TraceKit ...

As of 0dc587dd284529ed4fb32c11756d10e4a4bedd1d

getsentry/raven-js,housinghq/main-raven-js,getsentry/raven-js,getsentry/raven-js,Mappy/raven-js,housinghq/main-raven-js,housinghq/main-raven-js,getsentry/raven-js,Mappy/raven-js,Mappy/raven-js