building postgres outlet
uses store.ScanBuckets
add token to index
store buckets into postgres
store data in redis for postgres outlet
add postgres_outlet process type
use unsigned ints
remove unused redis files
comments weren't adding much value
not needed
handle error
format
more format
correct the handling of transaction commit
use log fatal for brevity
Merge pull request #19 from ryandotsmith/postgres

Provide a PostgreSQL outlet for bucket data.