code-style: fix indentation and start using compact obj literal
code-style: fix indentation and start using compact obj literal

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