moved some compare methods to storable, added no db_reset boolean to reset_realtional_attributes, figured out shallow flag for compare_to
moved some compare methods to storable, added no db_reset boolean to reset_realtional_attributes, figured out shallow flag for compare_to

Ensembl/ensembl-funcgen,Ensembl/ensembl-funcgen,Ensembl/ensembl-funcgen,Ensembl/ensembl-funcgen