Revert "Force setting auth to blank when in dev mode"
Revert "Force setting auth to blank when in dev mode"

dev mode is to *allow* you to leave the auth blank, not force it. it's a
safety thing to make a user either opt-in to having no auth or configure
no auth

This reverts commit d67374fded1a97c1f90cb6cc4f35137837032286.

zachgersh/atc,zachgersh/atc,zachgersh/atc,zachgersh/atc