* Made preview and announcements configurable through environment variables
Signed-off-by: Josh Howard <joshthoward@gmail.com>

* Fixed deprecation warnings in tests
Signed-off-by: Josh Howard <joshthoward@gmail.com>

* Replaced backward compatibility for entrypoint config
Signed-off-by: Josh Howard <joshthoward@gmail.com>

* Added deprecation warnings for entrypoint config
Signed-off-by: Josh Howard <joshthoward@gmail.com>
Co-authored-by: Josh Howard <josh.t.howard@ey.com>