• Fixes issue where Authorization header was missing from callable functions in the emulator (#2459).
• Improve support for the Node.js 12 (Beta) runtime in the Functions emulator.
• Allow specifying the config (firebase.json) file using the --config/-c flag.
• Fixes issue where emulators:exec could fail to shut down cleanly (#2477).
• Fixes issue where database emulator did not properly load initial rules (#2483).
• Allow starting the UI with emulators:exec using the --ui flag.
• Fixes issue where multiple CLI instances compete for the same log (#2464).
• Fixes issue where emulators run from npm scripts could not be shut down cleanly (#2507).
• Makes it easier to import data from production databases.