Release 1.50.
Release 1.50.

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