added DISPLAY_STRAINS etc as values that you can get from the DATABASE_VARIATION entry in speciesdefs
added DISPLAY_STRAINS etc as values that you can get from the DATABASE_VARIATION entry in speciesdefs

Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode