* PaypalApiController.cs: starting a paypal account access

* Catalog.xml: tests input with multiple values 

* FileSystemController.cs: Xml catalog path is now specified ala ~/

* WorkFlowController.cs: Gives the response a message

* SimpleFormatter.cs:
* FrontOfficeApiController.cs: document formatting

* Global.asax.cs: due to refactoring

* SimpleJsonPostMethod.cs: (code formatting)

* Web.config: due to refactoring

* Web.config: 
- document formatting
- PayPal configuration

* Web.csproj: references the PayPalCoreSdk.1.6.0

* packages.config: using the .Net 4.5.1 plateform

web/Views/Web.config

@@ -20,7 +20,6 @@
 				<add tagPrefix="yavsc" namespace="Yavsc.WebControls" assembly="Yavsc.WebControls" />
 			</controls>
 			<namespaces>
-				<add namespace="SalesCatalog.Model" />
 				<add namespace="Yavsc.Helpers" />
 				<add namespace="Yavsc.Admin" />
 				<add namespace="Yavsc.CatExts" />
@@ -29,6 +28,8 @@
 				<add namespace="Yavsc.Model.Blogs" />
 				<add namespace="Yavsc.Model.WorkFlow" />
 				<add namespace="Yavsc.Model.Google" />
+				<add namespace="Yavsc.Model.FrontOffice" />
+
 			</namespaces>
 		</pages>
 	</system.web>