* New LICENSE-COMMERCIAL file * Apply dual licenses: AGPL + Element Commercial to file headers * Update README with dual licensing
* Switch license file to AGPL * Update file copyright headers * Update the default project file header
* Use Combine to report AudioRecorder state changes * AudioRecorder is now using AVAudioEngine instead of AVAudioRecorder * Stop recording when audio configuration changes * AudioRecorder error handling * UnitTests * Use Accelerate to calculate RMS