Changed GenomicAlignGroup group_id to node_id and removed type. Removed subroutines genomic_align_groups and replaced with genomic_align_group. Also removed genomic_align_group_by_type and genomic_align_group_id_by_type.
Changed GenomicAlignGroup group_id to node_id and removed type. Removed subroutines genomic_align_groups and replaced with genomic_align_group. Also removed genomic_align_group_by_type and genomic_align_group_id_by_type.

Ensembl/ensembl-compara,ckongEbi/ensembl-compara,Ensembl/ensembl-compara,danstaines/ensembl-compara,dbolser-ebi/ensembl-compara,Ensembl/ensembl-compara,kumarsaurabh20/ensembl-compara,Ensembl/ensembl-compara,etapanari/ensembl-compara,Ensembl/ensembl-compara,etapanari/ensembl-compara,kumarsaurabh20/ensembl-compara,ckongEbi/ensembl-compara,danstaines/ensembl-compara,Ensembl/ensembl-compara,danstaines/ensembl-compara,dbolser-ebi/ensembl-compara,danstaines/ensembl-compara,kumarsaurabh20/ensembl-compara,Ensembl/ensembl-compara,etapanari/ensembl-compara,dbolser-ebi/ensembl-compara,Ensembl/ensembl-compara,etapanari/ensembl-compara,danstaines/ensembl-compara,kumarsaurabh20/ensembl-compara,ckongEbi/ensembl-compara