Add Loose and Strict Source Route Option

Record Route has been changed to only take as option the number of record in
the option. LSR And SSR takes a list of IP addresses as parameters.

Signed-off-by: Gregory Detal <gregory.detal@uclouvain.be>
Add IP Traceroute option

The option takes a IP address as parameter.

Signed-off-by: Gregory Detal <gregory.detal@uclouvain.be>
Cleanup TCP options

Signed-off-by: Gregory Detal <gregory.detal@uclouvain.be>