Summary:
`ChaosMonkey.unleashOnAPI()` will by default cause all API requests to 500
`ChaosMonkey.unleashOnAPI(timeoutMonkey: true)` will cause all API requests
to SOCKETTIMEOUT
`ChaosMonkey.unleashOnAPI(numMonkeys: 10)` will cause the next 10 API
requests to 500
`ChaosMonkey.unleashOnAPI(errorCode: 401, numMonkeys: 10)` will cause the
next 10 API requests to 401.
It must be manually invoked from the console on each window you want the
Monkeys wrecking havok.
It is available on the `window` object as well
This was created to manually test our server failure cases.
Test Plan: manual
Reviewers: drew, bengotow
Reviewed By: bengotow
Differential Revision: https://phab.nylas.com/D2133