CLI enhancements PR #548

Live microphone meter. This makes it easier to see if your microphone is hearing anything.
-Long log line left/right scrolling
Eliminated flicker on Raspberry Pi

Plumbing changes

Created general Inter Process Communication (IPC) mechanism.
Enhanced Signal mechanism to use the IPC and allow signals with durations
Utterance normalization. This simplifies intent parsing by converting number words to digits, expanding contractions, removing articles, etc. PR #531
NOTE: This is potentially a breaking change for custom skills. Please verify behavior.
Refined skill auto-reload with a self.reload_skill property, providing control over the auto-reload of skills when files in the skill's change. It is on by default. Auto-reloatd also honors blacklists. PR #541 and PR #549
BUGFIX: The Debian build script was missing a dependency. Thanks SoloVeniaASaludar! PR #569