test for gerp CEs with new sauropod tree
Merge branch 'master' of https://github.com/Ensembl/ensembl-compara
Merge branch 'master' of https://github.com/Ensembl/ensembl-compara
branch lengths generated from the 37-mammals EPO_low_coverage alignments using phylofit (http://compgen.bscb.cornell.edu/phast/help-pages/phyloFit.txt)
branch lengths generated from the 7-sauropsids EPO_low_coverage alignments using phylofit (http://compgen.bscb.cornell.edu/phast/help-pages/phyloFit.txt)
branch lengths generated from the 10-fish EPO_low_coverage alignments using phylofit (http://compgen.bscb.cornell.edu/phast/help-pages/phyloFit.txt)