Support FO (flow order) and KS (key sequence) attributes of read group.
Support FO (flow order) and KS (key sequence) attributes of read group.

broadinstitute/picard,nh13/picard,alecw/picard,broadinstitute/picard,nh13/picard,nh13/picard,broadinstitute/picard,broadinstitute/picard,alecw/picard,annkupi/picard,annkupi/picard,annkupi/picard,broadinstitute/picard,annkupi/picard,alecw/picard,alecw/picard,nh13/picard