update to 1.6P (with perl interface), add debian patches, MASTER_SITE moved PR: ports/88199 Submitted by: Juergen Lock <nox@jelal.kn-bremen.de>
PR: 28103 Submitted by: Juergen Lock <nox@jelal.kn-bremen.de>
PR: 16819 Submitted by: Juergen Lock <nox@jelal.kn-bremen.de>