National Public Radio: KELLY MCEVERS, HOST: Winter is coming to an end here in California. And you would barely notice it ever happened. This January was the driest on record since the state started keeping records in 1895. That means we are entering year four of a major drought with no relief in sight. This week, California's governor, Jerry Brown, announced plans for a $1 billion drought-relief package. And state water officials introduced water-saving measures for homes and businesses. Molly Peterson has reported extensively...