- Define 2 new commands "partie" and "sspartie" to auto make (sub)section.

- Use of mdframed package to make framed title for (ss)partie commands.

commun/commun.sty

@@ -20,6 +20,7 @@
 \RequirePackage{eurosym}
 \RequirePackage{bbding}
 \RequirePackage{xcolor}
+\RequirePackage[framemethod=tikz]{mdframed}
 
 % maths
 \RequirePackage{amsmath}