add menus Help/Help & About
activate menu Option/preference with preferenceForm file
change struct tsg.preference.sample and tsg.preference.parameter to tsg.plot.sample
struct tsg.preference set in  preferenceForm.m and save to mat file
user can select different lineStyle property
climatology file change. tsgqc work now with WOA01 and WOA05 climatology
mode tsg.preference.autoload remove

la structure root

cree dynamiquement tsg.qc.hash a partir du nom de fichier sauvegarde dans le .mat via @tsg_nc/saveobj

Développement du module d'interpolation des positions

Modification du tracé de la carte pour s'adapter aux limites de la série temporelle visible à l'écran

Desactivation du module PREFERENCE qui bugue

add missing_value field to tsg_ncvar.csv for <var>_QC variables
add autonan mode with FillValue_ attribut
correct bug on last selected display QC, tsg structure wasn't saved before display QC
add option/preference mode for autoloading data and use .mat file in prefdir to save user preferences
add tag to handle axes but don't use it