v4.0.1
v4.0.1

        - [FEAT] add testplan info to %ENV
        - [FEAT] send keep-alive messages
        - [FEAT] capture:tap - send TAP output
        - [FEAT] chdir: AUTO - chdir to dirname of programe
        - [FEAT] chdir: path - chdir to path
        - [FEAT] upload files given in precondition
        - [FEAT] setting env vars from precondition to testprogram
        - [FEAT] use xl to start Xen guest
        - [FEAT] add a client script for SSH
        - [FEAT] use state message API from Remote::Net
        - [FEAT] use http for state messages
        - [FIX] evaluate return value of tap_report_away
        - [FIX] *lots* of bugs and cornercases everywhere
        - big Dist::Zilla roundhouse kick

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