joyent/node — pull request #8134 by refack (2014-08-11 15:20:37+00:00)
Title: deps: update v8 to ^3.28.68

As per [Yang Guo @ May 13](https://groups.google.com/forum/#!searchin/v8-users/Yang%09%7Csort:date/v8-users/pS5tgGXzzHY/qG2txmrfqcAJ) v8 removed `DebbugerAgent`, and we need to evaluate the consequances (might need to reimplement in node-land).
Also no one replied to said message with complaints, only ad-hoc on the [review thread](https://codereview.chromium.org/279423004#msg5).

In return we get "fat-arrow" `=>` lambdas, and `modules`