Newarenda

Added
- Initial support for BTS 9.1 files.
- Additional auxiliary fields read for ndc version 11.

Fixed
- Incorrect range multiplier

Added
- Active mass and comments are read and returned as a logging messages.
- More regression tests.
- Additional hardware ranges.
- Aux voltage is now read from nda files.

Fixed
- Correct voltage, current, capacity scalings for ndax files with ndc version 14 data.
- Handling of timestamps now matches Neware. Dates are read as UTC and then converted to local time zone.

Changed
- Warning now use logging.warning() instead of warnings.warn().

Added
- Unsupported nda versions now raise exceptions.

Fixed
- More robust support for nda version 130

Added
- Github workflow with regression testing and code coverage.
- Hardware range settings.

Fixed
- Issue 50 related to missing Aux data.

Added
- Additional range setting added.

Fixed
- Resolved FutureWarnings for pandas 3.0

Added
- Expanded ndax aux channel support (ndc version 11).
- 'extras_require' added to setup.py for testing.