find timestamp of most recent Dexcom datum and properly initialize TZOUtil w/it
find timestamp of most recent Dexcom datum and properly initialize TZOUtil w/it

urmc-costik/chrome-uploader,tidepool-org/chrome-uploader,urmc-costik/chrome-uploader,pazaan/chrome-uploader,tidepool-org/chrome-uploader,ioet/chrome-uploader,pazaan/chrome-uploader,tidepool-org/chrome-uploader,urmc-costik/chrome-uploader,pazaan/chrome-uploader,ioet/chrome-uploader,ioet/chrome-uploader