Improves notification system

* ICalendarManager.cs: WIP booking TODO a calendar provider

* NpgsqlProfileProvider.cs: Fixes the defaultValue specification from
  config file

* BlogsController.cs:
* AccountController.cs:
* CalendarController.cs: refactoring : the Yavsc controller name

* instdbws.sql: a new profile value : a boolean, `AllowCookies` :'{

* style.css: a class to display notification

* HomeController.cs: Notifies users this site uses cookies (what for
  an information!)
If authenticated, at dimissing this notification, the user's profile
  is updated,
and he'll not mess up anymore with the info.

* App.master:
* YavscHelpers.cs: adds usage of click_action value at
displaying a notification.

* yavsc.js: Implements the notification `click_action`

* Web.config: * enables anonymous profiles
* adds a new `allowcookies` profile property

* Web.csproj: Yavsc controller refactoring

* YaEvent.cs:
* IFreeDateSet.cs: WIP booking

* LocalizedText.resx:
* LocalizedText.fr.resx:
* LocalizedText.Designer.cs:
* LocalizedText.fr.Designer.cs: implements the message "uses cookies"

* YavscModel.csproj: refactoring

* Notification.cs: The Yavsc otification will start as a Google one
  ...
many properties are not yet used, but all seems usefull.

* Web.config: code prettying

* YavscController.cs: Gives Yavsc a concrete base controller

web/ApiControllers/AccountController.cs

@@ -32,7 +32,7 @@ namespace Yavsc.ApiControllers
 	/// <summary>
 	/// Account controller.
 	/// </summary>
-	public class AccountController : YavscApiController
+	public class AccountController : YavscController
 	{
 
 		/// <summary>

web/ApiControllers/BlogsController.cs

@@ -19,7 +19,7 @@ namespace Yavsc.ApiControllers
 	/// <summary>
 	/// Blogs API controller.
 	/// </summary>
-	public class BlogsController : YavscApiController
+	public class BlogsController : YavscController
 	{
 		/// <summary>
 		/// Tag the specified model.

web/ApiControllers/CalendarController.cs

@@ -50,7 +50,7 @@ namespace Yavsc.ApiControllers
 				},
 				new YaEvent () {
 					Title = "Test2",
-					ImgLocator = "http://bla/im.png",
+					Photo = "http://bla/im.png",
 					Location = new Position () {
 						Longitude = 0,
 						Latitude = 0 
@@ -66,7 +66,7 @@ namespace Yavsc.ApiControllers
 				},
 				new YaEvent () {
 					Title = "Test2",
-					ImgLocator = "http://bla/im.png",
+					Photo = "http://bla/im.png",
 					Location = new Position () {
 						Longitude = 0,
 						Latitude = 0 

web/ApiControllers/YavscController.cs

@@ -21,14 +21,26 @@
 using System;
 using System.Web.Http;
 using System.Net.Http;
+using System.Web.Profile;
 
 namespace Yavsc.ApiControllers
 {
-	public abstract class YavscApiController : ApiController
+	public class YavscController : ApiController
 	{
-		public YavscApiController ()
+		public YavscController ()
 		{
 		}
+		public class Auth { 
+			public string Id { get; set; }
+		}
+
+		public void AllowCookies (Auth model)
+		{
+			if (model.Id != null) {
+				ProfileBase anonymousProfile = ProfileBase.Create (model.Id);
+				anonymousProfile.SetPropertyValue ("allowcookies", true);
+			}
+		}
 
 		protected HttpResponseMessage DefaultResponse()
 		{