fw104 - 1.050

Requires Ruskin 2.1.3.

L3-65 - Energy usage tracking for internal batteries and external supply.

L3-402 - Supported added for pressure correction of deep water conductivity cells

L3-405 - More robust access to labels via 'channel' command.

L3-411 - 'disable' command correctly handles ddsampling mode.

L3-388 - Burst parameters no longer reported unless at least one bursting mode is available.

L3-333 - 'outputformat' command no longer blocked while logging is enabled.

L3-419 - Serial and WiFi ports kept separate as power-managed resources.

L3-421 - Corrected error handling in some uses of 'all' when reading command parameters