Added filtering of USB related and Unknown event types from the "newest" event search. Updated logging for new functionality. Fixes to existing logging to match changes in the payload object properties.
Added filtering of USB related and Unknown event types from the "newest" event search.
Updated logging for new functionality.
Fixes to existing logging to match changes in the payload object properties.

pazaan/chrome-uploader,tidepool-org/chrome-uploader,tidepool-org/chrome-uploader,pazaan/chrome-uploader,tidepool-org/chrome-uploader,pazaan/chrome-uploader