* Web.csproj:

* LocalizedText.resx:
* SimpleFormatter.cs:
* TemplateException.cs:
* ErrorHtmlFormatter.cs:
* LocalizedText.Designer.cs:
* WorkFlowManager.cs: 

* Makefile: refactoring

* FrontOfficeApiController.cs: nice html error response in case of
  error at rendering a tex or pdf document 

* LocalizedText.fr.resx: Gives as title at rendering a template
  processing error

web/Controllers/TemplateException.cs

@@ -0,0 +1,40 @@
+using System;
+using Yavsc;
+using SalesCatalog;
+using SalesCatalog.Model;
+using System.Web.Routing;
+using System.Threading.Tasks;
+using System.Diagnostics;
+using System.Web.Http;
+using System.Net.Http;
+using System.Web;
+using System.Linq;
+using System.IO;
+using System.Net;
+using WorkFlowProvider;
+using System.Web.Security;
+using Yavsc.Model.WorkFlow;
+using System.Reflection;
+using System.Collections.Generic;
+using Yavsc.Model.RolesAndMembers;
+using Yavsc.Controllers;
+using Yavsc.Formatters;
+using System.Text;
+using System.Web.Profile;
+using System.Collections.Specialized;
+
+namespace Yavsc.ApiControllers
+{
+
+	class TemplateException : Exception
+	{
+		public TemplateException(string message):base(message)
+		{
+		}
+		public TemplateException(string message,Exception innerException):base(message,innerException)
+		{
+		}
+	}
+
+}
+