CLC-3852 Give our API Test an explicit list of endpoints
We've been unable to keep new and changed routes synchronized with the API blacklist. It's far more dangerous to ping an endpoint we whouldn't ping than to delay pinging an endpoint which is safe.
CLC-3852 Don't assume that flaky input means "refresh everyone's cache"
Merge pull request #2630 from raydavis/raywip

CLC-3852 Smoke test shouldn't burn down the server