Improvements and fixes

The direct marketer's battery setpoint is read from one more plant controller layout. A battery converter's voltages now read in volts, and the first data collection cycle at a battery plant finishes in seconds.

• A battery storage power converter that reports voltages with no declared unit now reads them in volts.
• The first data collection cycle at a battery plant no longer reads the cell tabs, so it finishes in seconds instead of a minute.