Update the spectral class names of objects to those used in photobiology (>= 0.6.0) and add 'version' attribute as used in photobiology (>= 0.70).
Note
The object is modified by reference. The class names with ending ".spct" replaced by their new equivalents ending in "_spct".
See also
Other upgrade from earlier versions:
is.old_spct()
,
upgrade_spectra()