Nightly 20220515 - OFW battery ADC, headphone detection, stability

• Use same battery adc value as the OFW and adjust
• Headphone detection / audio switching (except on startup)
• Log flushing on shutdown, crash, SSE
• Reduce some logging
• Watchdog config flag
• Increase stability

To compile it yourself, please also update your Energia toniebox-cc3200-core!

If your last update was before nightly-20220427 you may need the audio files from there, too.

What's Changed

• Develop by @SciLor in #31

Full Changelog: nightly-20220501...nightly-20220515