Re #9390 Initial files for the algorithm.
Re #9390 Initial fitting. Needs testing.
Re #9390 Spectra peak fit and EPP finding works.
Re #9390 X Axis calculation OK.
Re #9390 Algo works finding 1 spectrum epp. Todo: >1
Re #9390 Added test with 2 spectra at the same distance
Merge branch 'feature/9390_convert_empty_to_tof' into develop