Many changes :

* JsonReaderError.aspx: display a nice json conversion error

* CalendarEntryList.cs: new Google data for the calendar entries

* JsonReaderError.cs: Json error model

* README.md: Documentation url

* NpgsqlBlogProvider.cs: Update the blog post title

* BlogsController.cs: - Updating the blog post title
- bug fix rendering the avatar

* FrontOfficeController.cs: - the client cannot modify its estimation

* GoogleController.cs: - implementing the calendar entries retrieval

* HomeController.cs: - the home start page from configuration
  parameter named "StartPage"

* Global.asax.cs: - back to a clean global.asax

* style.css: showing the main area with a background transparent color

* Post.aspx: Bug fix: the message was displayed two times (we keep the
  one from app.master)

* UserPost.aspx: the blog title comes from the poster profile found in
  ViewData

* DateQuery.aspx: implementing the date query

* Web.config: the start page now comes from Web.config

* Web.csproj: the Sql db creation script should not be deployed,
  neither as package.config

* BlogManager.cs: updating the blog post title

* BlogProvider.cs: yavscModel/Blogs/BlogManager.cs


* YavscModel.csproj: new cs files to compile

* App.master: returning from the Google login

web/Views/Google/DateQuery.aspx

@@ -69,8 +69,15 @@ return Globalize.format( new Date(value), "t" );
   </p>
 
   <p>
-  Durée minimale : <input type="text" id="Duration" />
+  Durée minimale : <input type="text" id="Duration" class="time"/>
   </p>
+
+  <p>
+  <%= Html.LabelFor(model=>model.UserName) %>:<br>
+  <%= Html.TextBoxFor(model=>model.UserName) %><br>
+  <%= Html.ValidationMessageFor(model=>model.UserName) %>
+  </p>
+
   <script>
                 $(function() {