removed the space before/after {} (style fix)
removed the space before/after {} (style fix)

hammerlab/pileup.js,snaheth/pileup.js,piotr-gawron/pileup.js,hammerlab/pileup.js,piotr-gawron/pileup.js,snaheth/pileup.js,snaheth/pileup.js,hammerlab/pileup.js,hammerlab/pileup.js,piotr-gawron/pileup.js,snaheth/pileup.js,piotr-gawron/pileup.js