* Merge from debian unstable. Remaining changes: + debian/control: - Set Ubuntu maintainer address - Depend on lsb-base + debian/ipsec-tools.setket.init: LSB init script. + debian/{control,rules}: add and enable hardening build for PIE (Debian bug 542731) + src/racoon/ipsec_doi.c: Patched to fix segfault when using ipv6 addresses in sainfo section of racoon.conf. Thanks to Fredrik Ljunggren. (LP: #374185) + src/racoon/isakmp.c: Fix address already in use. (LP: #332606)