GitLab

Fixing incorrect replacement of values for resample interpolation min/max with high-to-low base values

Further work would be required for ints

Added code to remove a row if pressure value invalid - primarily useful for files converted from Buonaiuto data where many blank lines may be present at end

Fixing and adding unit test coverage to merge_sort indices permutation results.

See merge request !62

Fortran merge sort

See merge request !61