changing link to IntervalList.java documentation
changing link to IntervalList.java documentation

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