Small JCAMP-DX=4.24 format files reader

Main.BandPyrometry.JDXreader.read_jdx_fileMethod
read_jdx_file(file_name::String)

Read JCAMP format file file_name - full file name,
Input: 
    file_name - full file name
returns named tuple with fields :
       x - coordinate (wavelength, wavenumber or other)
       y - data
       headers - dictionary in "String => value" format with 
       headers values
source