Reduced shouting in script header comment. Dies if $tmpdir is not directory. Small changes to comments.
Reduced shouting in script header comment.
Dies if $tmpdir is not directory.
Small changes to comments.

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