Reformatted comments, moved a couple of lines, simplified math (100/100==1), nothing major.
Reformatted comments, moved a couple of lines, simplified math
(100/100==1), nothing major.

mjg17/ensembl,danstaines/ensembl,Ensembl/ensembl,Ensembl/ensembl,Ensembl/ensembl,mjg17/ensembl,james-monkeyshines/ensembl,danstaines/ensembl,willmclaren/ensembl,at7/ensembl,muffato/ensembl,muffato/ensembl,Ensembl/ensembl,muffato/ensembl,muffato/ensembl,willmclaren/ensembl,danstaines/ensembl,at7/ensembl,james-monkeyshines/ensembl,at7/ensembl,mjg17/ensembl,mjg17/ensembl,at7/ensembl,james-monkeyshines/ensembl,james-monkeyshines/ensembl