CIPOS is now 95 percentile, removed some extraneous INFO fields
now handles multiple libraries
Merge branch 'dev' of github.com:hall-lab/sv-tools into dev

merges the cleanup (CIPOS 95 percentile and removal of extraneous INFO fields with the ability to handle multiple libraries in LUMPY
changed header spec to vcf 4.1, since IGV chokes on 4.2 in header
since vcfs no longer report the lumpy qual, just use the support as score
fixed scoring