- fixed bug in linked groups
- changed output path of worklist.fit to ~/worklist.name
- fixed bug in plotting of fit
- improved plotting overall
- added reference to sample.__repr__()
- refactoring of mass_step
- added plot option "mass_steps"
- update README
- update Worklist.__add__()
- minor bugfixes regarding Worklist.save and Sample.fit
- updated README
- fixed bug introduced by the use of pathlib.Path
- cleaned up settings.ini
- fixed encoding error
- improved download of supplementary data
- added changelog
- added Sample.raw to access raw-data
- removed chemical formulas from settings -> use of chempy.Substance.latex_name
- added Sample.baseline to access baseline-data
- deleted old IO-functions
- updated paths to use Path from pathlib