Remove line# and funcname from default logging
Use db_local for customization.
Add columns to support simpler foreign keys as hash indexes are very large.
Attempting to make synchronization and shutdown work properly.
Reduce INFO logging.
Output the # of txin and txout in a block.
Reduce the verbosity of __repr__ for Inventory and Block
Join the ioloop after shutdown
Add PgPLSQL SQL file to set up an address balance materialized view
and automatic resolution of txout_id for txin records.