* modified to use Bio::Command.post_form * newly introduced Bio::Ensembl.new accepts organism and server url as its   argument, so that user does not need to create subclass. * several bug fixed
* modified to use Bio::Command.post_form
* newly introduced Bio::Ensembl.new accepts organism and server url as its
  argument, so that user does not need to create subclass.
* several bug fixed

csw/bioruby-phyloxml