Many fixes

* Profile.aspx:
* ProfileEdition.cs: Fixes the username modification

* Book-next.aspx: pollution

* NpgsqlMembershipProvider.cs: xmldoc

* NpgsqlProfileProvider.cs: use default values from configuration

* NpgsqlUserNameProvider.cs: Fixes the username detection

* test-domain-TestAPI.config: profile dates must be returned as
  DateTime

* instdbws.sql: The conversion to a valid .Net DateTime requires a
  credible date time as source value, the null one is not supported.

* style.css: Fixes the new notification style

* AccountController.cs: Fixes the profile edition.
Now using the anti forgery key at login time

* Book.aspx:
* LocalizedText.resx:
* LocalizedText.fr.resx:
* CalendarApi.cs:
* GoogleController.cs:
* LocalizedText.Designer.cs:
* LocalizedText.fr.Designer.cs: WIP booking

* HomeController.cs: code prettying

* Global.asax.cs: Limits the usage of titles in a route to the blog
  controller

* OAuth2.cs: Profile values may be of type DBNull ...

* T.cs: All translated strings will be Html encoded, as expected from
  an html helper

* YavscHelpers.cs: A new method to build a javascript string...

* App.master:
* AppAdmin.master: Notification.body is now a js string literal

* NoLogin.master: sync with the true master

* Login.aspx: Permits the anti forgery key usage

* Estimate.aspx: refactoring

* Web.config: Fixes a later commit on the catalog name space

* Web.csproj: An ajax helper to notify

* ChangePasswordModel.cs:
* RegisterClientModel.cs: A regexp for user name

* LoginModel.cs: A regexp for user name and password

* Profile.cs: A regexp for user name, and profile usage fixes

* UserManager.cs: Checks for username availability before trying to
  modify it

* YavscModel.csproj: `ProfileEdition` class addition

* ChangeLog: should not be indexed

* ChangeLog: useless here

* ValidateAjaxAttribute.cs: Fixes usage of HtmlFieldPrefix

* BookQuery.cs: Start, end hour and role are required

* OtherWebException.cs: useless

web/Views/Account/Profile.aspx

@@ -1,4 +1,4 @@
-<%@ Page Title="Profile_edition" Language="C#" MasterPageFile="~/Models/App.master" Inherits="System.Web.Mvc.ViewPage<Profile>" %>
+<%@ Page Title="Profile_edition" Language="C#" MasterPageFile="~/Models/App.master" Inherits="System.Web.Mvc.ViewPage<ProfileEdition>" %>
 
 <asp:Content ContentPlaceHolderID="init" ID="init1" runat="server">
 <% Title = ViewData["UserName"] + " : " +Html.Translate("Profile_edition"); %>
@@ -18,9 +18,9 @@ table.layout TR TD { max-width:40%; }
    <fieldset><legend>Informations publiques</legend>
 
 
-<%= Html.LabelFor(model => model.Name) %> :
-<%= Html.TextBox("Name") %> 
-<%= Html.ValidationMessage("Name", "*") %>
+<%= Html.LabelFor(model => model.NewUserName) %> :
+<%= Html.TextBox("NewUserName") %> 
+<%= Html.ValidationMessage("NewUserName", "*") %>
 <br>
 
 <%= Html.LabelFor(model => model.WebSite) %> : 
@@ -34,7 +34,11 @@ Avatar : <img src="<%=Url.AvatarUrl(HttpContext.Current.User.Identity.Name)%>" a
 <%= Html.ValidationMessage("AvatarFile", "*") %>
 
 </fieldset>
-
+<fieldset><legend>Informations administratives</legend>
+<%= Html.LabelFor(model => model.Name) %> :
+<%= Html.TextBox("Name") %> 
+<%= Html.ValidationMessage("Name", "*") %>
+</fieldset>
     <fieldset><legend>Blog</legend>
     <div class="spanel">
 <%= Html.LabelFor(model => model.BlogVisible) %> :
@@ -117,7 +121,7 @@ Avatar : <img src="<%=Url.AvatarUrl(HttpContext.Current.User.Identity.Name)%>" a
 <% } %>
    <aside>
    <%= Html.ActionLink("Changer de mot de passe","ChangePassword", "Account",null, new { @class="actionlink" })%>
-   <%= Html.ActionLink("Désincription","Unregister", "Account",  new { id=ViewData["UserName"] } , new { @class="actionlink" })%>
+   <%= Html.ActionLink("Désincription", "Unregister", "Account",  new { id = ViewData["UserName"] } , new { @class="actionlink" })%>
    </aside>
    <aside>
    <% 	if (Roles.IsUserInRole((string)ViewData ["UserName"],"Admin")) { %>