correction on cndc and temp coefficients, add cpcor for a,b,c series and change I to i for g,h,i series

concatene des fichiers *.spl

Meilleure gestion des dates pour la lecture ou l'ecriture de fichier ASCII (*.tsgqc, *.spl). on utilise tsg.DATE plutot
que les conversion de tsg.DAYD (format floatant Matlab)

convert and add pdf file from word

rename @netcdf directory to @netcdf_native (conflict with C Dunham NetCDF toolbox)

Remove FillValue_ attribute for <PARAM>_CALCOEFF_CONV, <PARAM>_LINCOEFF_CONV and SSPS_EXT_BOTTLE

update 2 format 1.6