Working on ch10  manning otp in action. OTP implementation.
Working on ch10  manning otp in action. OTP implementation. Correct .rel versions
Working on ch10  manning otp in action. OTP implementation. Added sys.config.
Working on ch10  manning otp in action. OTP implementation. Added sys.config.
Working on ch10  manning otp in action. OTP implementation. Fixed up config.
Working on ch10  manning otp in action. OTP implementation. Generic script notes.