• As of v6.0.0, the Firebase CLI is transpiled from the src directory using TypeScript. Some deep requires of files may have changed, and npm run build must be run in the checked out repo directory (or when installed from git via npm) before the CLI can be used.
• As of v6.0.0, the Firebase CLI is only going to be supported with Node >= 6.0.0.
• Updated dependencies in initial templates.
• Added RTDB and Firestore emulator functionality.