[BioPython] I don't understand why SeqRecord.feature is a list

[Ezequiel Panepucci]

> But I don't understand why SeqRecord.feature is a list, I think it
> could be easier to use as a dictionary.

The problem with a dictionaries is that they  are not ordered
and lists are, so internally it is easier to organize lists than dicts.

I don't know how easy it would be to define which attribute/property
of a feature should be used as a dict key.

Zac