* Estimate.aspx: from backoffice

* CatalogManager.cs: Uses GetDefaultProvider

* Catalog.cs: the Catalog object now should support a unique id in the
  system : UID, exposed as one of its properties.

* AccountController.cs: new static method te get an user profile by
  its name.

* AdminController.cs: Uses the Yavsc.Admin namespace (refactoring)

* Web.csproj:
* BlogManager.cs:
* BackOfficeController.cs: refactoring

* BlogsController.cs: Fixes the Blog title

* FrontOfficeController.cs: Changes on the go for the Command object

* AddRole.aspx: minor syntax change

* UserPosts.aspx: show the blog title

* style.css: black transparent for the background of posts

* Profile.cs: Method FromProfileBase became a constructor

* Commande.cs: nothing

* Estimate.aspx: moved to the frontoffice views

* CatalogHelper.cs: Writting GetDefaultProvider

web/Views/Blogs/UserPosts.aspx

@@ -1,7 +1,7 @@
 <%@ Page Title="Billets utilisateurs" Language="C#" Inherits="System.Web.Mvc.ViewPage<BlogEntryCollection>" MasterPageFile="~/Models/App.master"%>
 <%@ Register Assembly="Yavsc.WebControls" TagPrefix="yavsc" Namespace="Yavsc.WebControls" %> 
 <asp:Content ContentPlaceHolderID="init" ID="init1" runat="server">
-<% Title = ((string) ViewData["BlogTitle"])+" - "+YavscHelpers.SiteName ; %>
+<% Title = ((string) ((Profile)ViewData["BlogUserProfile"]).BlogTitle)+" - "+YavscHelpers.SiteName ; %>
 </asp:Content>
 		<asp:Content ContentPlaceHolderID="overHeaderOne" ID="header1" runat="server">
 			<h1 class="blogtitle"><a href="/Blog/<%=ViewData["BlogUser"]%>">