Just a little tidying in the metrics doclet.
Just a little tidying in the metrics doclet.

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