Moved level_id from genomic_align to genomic_align_block. Added visible flag to genomic_align object
Moved level_id from genomic_align to genomic_align_block. Added visible flag to genomic_align object

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