minor - udpate pg_dump to use refactored manatee_stat.js
minor - udpate pg_dump to use refactored manatee_stat.js

AmlingPalantir/manatee,joyent/manatee,joyent/manatee,AmlingPalantir/manatee,josephglanville/manatee,GrimDerp/manatee,josephglanville/manatee,GrimDerp/manatee