Add Guillaume Munch to credits

lib/CREDITS

@@ -256,7 +256,7 @@
 @iE-mail: ciclope10 () alice ! it
    Italian localization of the interface
 @bScott Kostyshak
-@iE-mail: skostysh@princeton.edu
+@iE-mail: skostysh () princeton ! edu
    Small UI fixes
 @bMichael Koziarski
 @iE-mail: koziarski () gmail ! com
@@ -348,6 +348,9 @@
 @bStéphane Mourey
 @iE-mail: stephane.mourey () impossible-exil ! info
    New lfun server-get-statistics
+@bGuillaume Munch>
+@iE-mail: gadmm () free ! fr
+   Several bug fixes, mainly mathed
 @bIñaki Larrañaga Murgoitio
 @iE-mail: dooteo () euskalgnu ! org
    Basque documentation and localization

lib/generate_contributions.py

@@ -1004,7 +1004,7 @@ contributors = [
                  u"Italian localization of the interface"),
 
      contributor(u"Scott Kostyshak",
-                 "skostysh@princeton.edu",
+                 "skostysh () princeton ! edu",
                  "GPL",
                  "GPL Statement",
                  "m=133076234031944",
@@ -1251,6 +1251,14 @@ contributors = [
                  "20 October 2014",
                  u"New lfun server-get-statistics"),
 
+     contributor(u"Guillaume Munch>",
+                 "gadmm () free ! fr",
+                 "GPL",
+                 "Re: -std=c++11 and [PATCH] Improve the display of the source (bugs #6501,#7359)",
+                 "m=143890980923229",
+                 "07 August 2015",
+                 u"Several bug fixes, mainly mathed"),
+
      contributor(u"Iñaki Larrañaga Murgoitio",
                  "dooteo () euskalgnu ! org",
                  "GPL",