mise à jour lien telechargement
Merge branch 'jelix-1.0' into jelix-1.1

Conflicts:
	index.gtw
release for Jelix 1.3.7
release for Jelix 1.4.4
release for Jelix 1.5.2
"Rien pour le moment" => non :)
Update with jAuth::getUserSession()


 $_SESSION['JELIX_USER'] remplace by jAuth::getUserSession().
jAuth drivers: Correction lien et ajout explications
Merge branch 'jelix-1.1' into jelix-1.2

Conflicts:
	authentification/drivers.gtw
	index.gtw
Merge branch 'jelix-1.2' into jelix-1.3

Conflicts:
	authentification/drivers.gtw
Merge branch 'jelix-1.3' into jelix-1.4

Conflicts:
	index.gtw
Merge branch 'jelix-1.4' into jelix-1.5

Conflicts:
	index.gtw
Merge branch 'jelix-1.5'

Conflicts:
	index.gtw
Update des instructions de migration pour 1.6
On ajoute des précisions sur les styles de messages prédéfénis "fournis".