Import of PJFL/IPC-SRLock-0.23.1 from CPAN.

gitpan-cpan-distribution: IPC-SRLock
gitpan-cpan-version:      0.23.1
gitpan-cpan-path:         PJFL/ipc-srlock/IPC-SRLock-0.23.1.tar.gz
gitpan-cpan-author:       PJFL
gitpan-cpan-maturity:     released