Tidy up compara alignments code for readability - ENSWEB-6168
Tidy up compara alignments code for readability - ENSWEB-6168

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