v4.0.2
v4.0.2

        - give SIG handlers some time between SIGKILL and SIGTERM
        - [TEST] for sending TAP uses separate testprogram now
        - [TEST] inline headers for TAP sending
        - [FIX] have header inline for TAP sending

tapper/Tapper-PRC,tapper/Tapper-PRC,tapper/Tapper-PRC