Adding CLASS Facility description

git-svn-id: svn+ssh://svn.in2p3.fr/class@374 0e7d625b-0364-4367-a6be-d5be4a48d228

documentation/bstyle.sty

@@ -140,7 +140,11 @@
 
 {\noindent\Huge\bfseries User Guide - CLASS v3.0  }\\[2\baselineskip] % Title
 {\large \textit{Core Library for Advanced Scenario Simulation}}\\[4\baselineskip] % Tagline or further description
-{\Large \textsc{B. MOUGINOT \& B. LENIAU}} % Author name
+{\Large \textsc{B. MOUGINOT$^{1}$ \& B. LENIAU$^{2}$}}\\ % Author name
+\\
+%Author mail
+$^{1}$  \href{Baptiste.Mouginot@subatech.in2p3.fr}{Baptiste.Mouginot@subatech.in2p3.fr}\\
+$^{2}$  \href{Baptiste.Leniau@subatech.in2p3.fr}{Baptiste.Leniau@subatech.in2p3.fr}\\
 
 \vspace{0.5\textheight} % Whitespace between the title block and the publisher
 {\noindent CNRS:IN2P3:Subatech:Erdre }\\[\baselineskip] % Publisher and logo