Most of the initialization is done once for all at the class creation instead of being done at each instantiation
Now the .graph() method can become a class method and can be called directly on a class

Renamed Automaton.cond and recvcond into conditions and recv_conditions to reduce risk of name collision

If "string" parameter is not None, the dot string is returned
"type" parameter is deprecated and replaced by "format" parameter
"options" parameter is added

See http://trac.secdev.org/scapy/wiki/LengthFields_UseCases
for more information.

Now 'adjust' parameter shoud be a function of two arguments instead of one. The new
argument is in first and is the packet itself. By default, adjust=lambda pkt,v:v

The element will be converted into a list

WARNING! API CHANGE! New API for FieldLenField, StrLenField, PacketLenField, PacketListField, FieldListField...

This changeset provides the API change and the update of the protocols to cope
with the API changes.

See http://trac.secdev.org/scapy/wiki/LengthFields for more details.