add evalin('base','clear all') in quitProgram
clear base workspace just before quit, this is the only method
to clear NetCDF variables assign to base workspace with assignin

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

Tracé des paramètres avec leur code qualité (couleur)