v0.0.9

What's Changed

• Changed to relative time by @alydersen in #18
• Updating the readme file by @alydersen in #19
• Adding first model_index_test by @alydersen in #20
• ModelIndex: Return None if wrong type by @alydersen in #21
• Adding tox as a github action by @alydersen in #22
• Formatting with black by @alydersen in #23
• Add normalizer for DataFrame columns by @alydersen in #24
• Removed dataframes as input to model_index by @alydersen in #25
• Adding tests for MI ancestors and descendants by @alydersen in #26
• Chore: switch OPC UA to shared request by @alydersen in #27

Full Changelog: v0.8.0...v0.0.9