Update shrinkwrap again

Travis ran into some problems, hopefully this fixes it.
Add support for a --strip-types flag to bin/jsx

(cherry picked from commit 808730df59b8977f1b5e2b878fc44615a4fa9e56)

Conflicts:
	vendor/fbtransform/visitors.js
v0.11.2
0.11.2 release materials

TODO: starter kit for cherry-pick to master