Fix Ant build.
Start work on data migrator for Postgres -> Cassandra migration.
Add initial Cassandra configuration.
Rework to support more general tasks.
Add PowerDatum migration task.
Add count for logging.
Fix bug in not processing last row when maxresults set.
Remove unused variable.
Adjust max when offset supplied.
Add PriceDatum migration task.
Add WeatherDatum migration task.
Log exceptions.
Add records/s metric to status message.
Add timeout retry support.
Add ignore on scrapbook files.
Move configuration into own package; make tasks to run configurable.
Implement query task splitting into subtasks, to more efficiently
migrate slices of datum data at once.
Break power, price, and weather into subtasks.
Tweak status message for clarity.
Another status message tweak.