v4.0.1
v4.0.1

        - [FEAT] SIGUSR1 based debugging help for Receiver
        - [FEAT] get owner of reportgroups
        - [FEAT] introduce 'Level 2 receivers'
        - [FEAT] particular level2 receiver for Codespeed
        - [FIX] AnyEvent handling
        - [FIX] fork for report handling
        - [FIX] extend TAP::Archive recognition to octet-stream
        - big Dist::Zilla roundhouse kick

tapper/Tapper-Reports-Receiver,tapper/Tapper-Reports-Receiver