* Unit handling: new unit handling (using pint)
* Unit handling: renaming summary headers
* Unit handling: new cellpy-file-format version
* Unit handling: tool for converting old to new format
* Unit handling: parsing input parameters for units
* Templates: using one repository with sub-folders
* Templates: adding more documentation
* File handling: allow for external raw files (ssh)
* Readers: neware.txt (one version/model)
* Readers: `arbin_sql7` (experimental, jtgibson91)
* Batch plotting: collectors for both data collection, plotting and saving
* OCV-rlx: improvements of the OCV-rlx tools
* Internals: rename main classes (`CellpyData` -> `CellpyCell`, `Cell` -> `Data`)
* Internals: rename `.cell` property to `.data`
* Internals: allow for only one `Data` object pr `CellpyCell` object
* CLI: general improvements and bug fixes
* CLI: move editing of db-file to the edit sub-command