javascript/api: Squashed commit of the following:
javascript/api:
Squashed commit of the following:

commit 91b4d23c816f8df08b34219d9d8b2d69654fb95c
Author: Shyam Jayaraman <bjornick@google.com>
Date:   Wed May 14 12:21:50 2014 -0700

    Fix vgrunt so it can find the identity binary in jenkins.

    Change-Id: Ibc45ada9fb3d9d497d619f894ac8e3d788961230

Change-Id: I040aa0fe6682673be1ce9f1e524dd9ca4eb887a5

vanadium/js,vanadium/js,vanadium/js,vanadium/js