* 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

yavscModel/LocalizedText.Designer.cs

@@ -154,6 +154,12 @@ namespace Yavsc.Model {
             }
         }
         
+        public static string DocTemplateException {
+            get {
+                return ResourceManager.GetString("DocTemplateException", resourceCulture);
+            }
+        }
+        
         public static string Description {
             get {
                 return ResourceManager.GetString("Description", resourceCulture);

yavscModel/LocalizedText.fr.resx

@@ -39,4 +39,6 @@
 	<data name="MaxDate"><value>Date maximale du rendez-vous</value></data>
 	<data name="Date_search"><value>Demande de rendez-vous</value></data>
     <data name="Remember_me"><value>Se souvenir du mot de passe</value></data>
+    <data name="DocTemplateException"><value>Une erreur est survenue à la génération de votre document</value></data>
+
 </root>

yavscModel/LocalizedText.resx

@@ -39,4 +39,6 @@
 	<data name="MaxDate"><value>Maximal date for the rendez-vous</value></data>
 	<data name="Date_search"><value>Rendez-vous query</value></data>
 	<data name="Remember_me"><value>Remember me</value></data>
+	<data name="DocTemplateException"><value>Exception occured when rendering your document</value></data>
+
 	</root>

yavscModel/WorkFlow/WorkFlowManager.cs

@@ -20,7 +20,11 @@ namespace Yavsc.Model.WorkFlow
 		{
 			ContentProvider.UpdateEstimate (estim);
 		}
-
+		/// <summary>
+		/// Gets the estimate.
+		/// </summary>
+		/// <returns>The estimate.</returns>
+		/// <param name="estid">Estid.</param>
 		public Estimate GetEstimate (long estid)
 		{
 			return ContentProvider.GetEstimate (estid);