Add storage profile to test VM

Also make test names obviously testing. There's no information leakage here but updating it so that a casual observer doesn't think there might be.
VM can read storage profile

This causing an unrelated test to fail. It shouldn't - this is a sign that that test is too fragile.
Add storage profile to unrelated test

We shouldn't have to change this information in two places. Raising a chore to deal with this.
Change to examplecloud

It's not secret that this is one of the providers we are currently using; but it's not great to have this detail in tests.
Merge pull request #27 from alphagov/retrieve-storage-profiles

Retrieve storage profiles