Bump APP_VERSION to 1.0.0 / BUILD_NUMBER to 1; refresh README to clarify project direction and add quarantine-removal guidance for the unsigned release artifact; add USAGE.md as the end-user walkthrough; add MIT LICENSE.
Bump APP_VERSION to 1.0.0 / BUILD_NUMBER to 1; refresh README to clarify project direction and add quarantine-removal guidance for the unsigned release artifact; add USAGE.md as the end-user walkthrough; add MIT LICENSE.