changed 'core' to 'variation' for dog variation db
changed 'core' to 'variation' for dog variation db

Ensembl/public-plugins,andrewyatz/public-plugins,Ensembl/public-plugins,Ensembl/public-plugins,muffato/public-plugins,muffato/public-plugins,andrewyatz/public-plugins,andrewyatz/public-plugins,andrewyatz/public-plugins,muffato/public-plugins,andrewyatz/public-plugins,muffato/public-plugins