Replace frenchb by french in babel package dependency (fixes issue #1)

these-ubl.cls

@@ -25,7 +25,7 @@
 \LoadClass[twoside,multicol,12pt,a4paper]{report}	% notez le "twoside", essentiellement pour alterner les en-tete et pieds de page gauche et droit si on veut utliser les fancyhead. 
 
 \RequirePackage[utf8]{inputenc} 
-\RequirePackage[english,frenchb]{babel} % Last language is the default, use \selectlanguage{english} to switch
+\RequirePackage[english,french]{babel} % Last language is the default, use \selectlanguage{english} to switch
 \RequirePackage{ifpdf}
 \RequirePackage[usenames,dvipsnames]{color} % pour les couleurs
 \RequirePackage{textcomp}