Python libraries for small angle scattering tools

 Available tools:
  - supycomb: a re-implementation of supcomb as described in
    J. Appl. Cryst. (2001). 34, 33-41;
  - autorg: automatic guess of the Guinier region in a SAXS curve,
    based on BioXTAS-RAW;
  - auto_guinier automatic guess of the Guinier region in a SAXS curve,
    based on J. Appl. Cryst. (2007). 40, s223-s228;
  - auto_gpa: automatic Guinier peak analysis, based on J Appl
    Cryst. (2016). 49, 1412–1419;
  - bift: an Bayesian inverse Fourier transform, based on
    J. Appl. Cryst. (2006). 39, 797-804 & BioXtas-RAW;
  - cormap: a tool to assess the similarity of saxs curves, based on
    Nature Methods volume 12, pages 419–422 (2015).