The new version of PaymentServer has incompatible changes that require this.

Added system tests for Tahoe-LAFS link and unlink functionality

Tweaks for re-deployment of storage005

Deploy PaymentServer with Stripe API key

Reredeploy storage002

Configuration changes to support redeployment of storage002

Redeploy the testing grid staging node on a new, more stable host.

Also some refactoring to make this easier in the future, steps towards
unifying production and testing definitions, and start of docs for the whole thing.

Deploy PaymentServer with Let's Encrypt-issued certificates.

so it won't be running yet when this runs