* @seq extends Bio::Sequence::Common to make 'guess' method can find   composition method on @seq.  This fix is for the 'seq' command in   BioRuby shell to work.
* @seq extends Bio::Sequence::Common to make 'guess' method can find
  composition method on @seq.  This fix is for the 'seq' command in
  BioRuby shell to work.

csw/bioruby-phyloxml