Rampy

- Correction in despiking function (thanks Kevin Yuan)

- fix installation : something went bad as we switched to pyproject.toml in 0.5.1

- fix installation dependencies

- map() function is now maps() to avoid any conflict with built-in Python map() function

- add the possiblity of importing lines of spectra for Horiba spectrometers

- add a despiking() function

- add external calibration in rameau

- add the posibility to calibrate K coefficient(s) on another dataset of spectra

- correction of a typo in mlclassificator function

- quick fix of a bug in read_horiba function (from rampy.maps)

- area and area ratio calculations available for maps

- read_horiba function (from rampy.maps) corrected (Github issue 25)

- rubberband baseline was fixed, test added, fit_baseline example update (Github issue 1, thanks sjfraser05)