Tidy up and prepare for co2 calcs.
Fix conversions.
Convert to co2, add pipeline and repl methods.
Fix typo.
wip: sensor naming
Add metadata to each summed up measurement.
Turn vol->kwh calc into a job.
wip: create calculated sensors from templates.
Update cron jobs.
Keep old metadata and add new reading-metadata for measurements.
Rename some functions.
Merge pull request #34 from MastodonC/feature/co2

Feature/co2