Fix welcome_fr.mkd to use proper French

Julien Kirch

2014-04-22 c90be0750bff761eb2f74bc16179d1f87304dfa4

 src/main/java/com/gitblit/servlet/GitblitContext.java

@@ -79,9 +79,7 @@
    * Construct a Gitblit WAR/Express context.
    */
   public GitblitContext() {
      this.goSettings = null;
      this.goBaseFolder = null;
      gitblit = this;
      this(null, null);
   }

   /**