Version 0.6.0
- classes.SASBeamtime: reload_header_for_fsn: new method
- added libconfig, where length units (nm or Angstroem) can be defined.
- matplotlib.nxutils vanished, points_inside_poly vanished. Created a
workaround in classes.mask
- fitting.fitfunctions.sasbasic: corrected GeneralGuinier and the
corresponding Guinier-powerlaw functions.
- utils2d.corrections: added angle-dependent air transmission correction