Manpage typos.
Fix trivial access of un-initialised memory.

Thanks to sven falpin for finding this.
->hwaddr_len must be zero always in DHCPv6 leases.
Fix parsing of IAID>MAXINT in leases file.

Thanks to Christof Meerwald for the bug report.
Manpage typos
Fix crash on exceeding DHCP lease limit.
Better error check on options parsing.
FAQ typos.

Thanks to Moritz Warning.
Manpage typos.

Thanks to Gildas Le Nadan.
Update French translation.
Fix wrong size in memset() call.

Thanks to Dave Reisner.
Allow option number zero in encapsulated DHCP options.
Bump Debian version number.