Bug & layout fixes

* Index.aspx:
* Title.aspx:
* YavscModel.csproj:
* BlogEntry.cs:
* yavsc.scrollnotif.js:
* AccountController.cs:
* BlogEntryCollection.cs: refactoring

* yavsc.tags.js: Implements a js call
to the tag & untag methods

* PostActions.ascx: a better html structure

* BasePost.cs: refactoring:
allows the "PostActions" user control to use a common base object as
  post reference

* NpgsqlBlogProvider.cs: implements the tag methods on db

* ResultPages.cs: A multi-pages result meta info when one page only

* yavsc.circles.js:
* AccountController.cs: code formatting

* BlogsController.cs: Untag a post

* style.css: yastyle, yet a better one.

* BlogsController.cs: View the Title after edition

* App.master:
* UserPosts.aspx: a nicer html structure

* yavsc.js: Fixes notice & dimiss js

* Login.aspx: refactoring

* Edit.aspx: better html

* UserPost.aspx: A promess to be allowed to tag.

* Web.csproj: Adds yavsc.tags.js and yavsc.scrollnotifs.js to the
  project decription.

* BlogManager.cs: Makes the blog manager expose of the new `UnTag`
  method

* BlogProvider.cs: introduces a method to `untag`

* FindBlogEntryFlags.cs: Find post entry by tag

* LocalizedText.resx:
* LocalizedText.Designer.cs: new translations: - "Tag"
- "Edit"

* LocalizedText.fr.resx:
* LocalizedText.fr.Designer.cs: nouvelles traductions: - "Tag"
- "Edit"

* Profile.cs: a nicer stack trace at buggy usage

web/Scripts/yavsc.circles.js

@@ -48,6 +48,7 @@ function removeCircle() {
 			    else Yavsc.notice(false);
         		}}});
     }
+
  function modifyCircle() {
  Yavsc.notice(false);
  var id = $('#id').val();

web/Scripts/yavsc.js

@@ -17,10 +17,12 @@ self.showHide = function () {
 	$(this).html(this.oldhtml);
     }
 	};
-	self.dimiss = function () { 
+
+self.dimiss = function () { 
 		$(this).parent().remove();
-	}
-   	self.notice = function (msg, msgok) { 
+	};
+
+self.notice = function (msg, msgok) { 
    	if (!msgok) msgok='Ok';
    	if (msg) { 
    	var note = $('<div class="notification">'+msg+'<br></div>');
@@ -40,12 +42,14 @@ self.showHide = function () {
 			errspan.innerHTML=value.errors.join("<br/>");
     	});
 
-    }
+    };
+
 self.onAjaxError = function (xhr, ajaxOptions, thrownError) {
             	if (xhr.status!=400)
         			Yavsc.notice(xhr.status+" : "+xhr.responseText);
 			    else Yavsc.notice(false);
-     }
+     };
+
 return self;
 })();
 

web/Scripts/yavsc.scrollnotif.js

@@ -0,0 +1,37 @@
+//
+//  parralax.js
+//
+//  Author:
+//       Paul Schneider <paul@pschneider.fr>
+//
+//  Copyright (c) 2015 GNU GPL
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU Lesser General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU Lesser General Public License for more details.
+//
+//  You should have received a copy of the GNU Lesser General Public License
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+$(document).ready(function(){
+	var $window = $(window);
+	$(window).scroll(function() {
+		var $ns = $('#notifications');
+		if ($ns.has('*').length>0) {
+		if ($window.scrollTop()>375) { 
+			$ns.css('position','fixed');
+			$ns.css('z-index',2);
+			$ns.css('top',0);
+		}
+		else {  
+			$ns.css('position','static');
+			$ns.css('z-index',1); 
+		}}
+	});
+});

web/Scripts/yavsc.tags.js

@@ -0,0 +1,32 @@
+var Tags =  (function(apiBaseUrl){ 
+var self = {};
+self.blogsApiUrl = (apiBaseUrl || '/api') + "/Blogs";
+
+self.tag = function (postid,tagname,callback) {
+	$.ajax({
+            url: CirclesApiUrl+"/Tag",
+            type: "POST",
+            data: { postid: postid, tag: tagname },
+            success: function () { 
+            	if (callback) callback(postid,tagname);
+           },
+            statusCode: {
+            	400: Yavsc.onAjaxBadInput
+            	},
+            error: Yavsc.onAjaxError});
+	}
+self.untag = function (postid,tagname,callback) {
+	$.ajax({
+            url: CirclesApiUrl+"/Untag",
+            type: "POST",
+            data: { postid: postid, tag: tagname },
+            success: function () { 
+            	if (callback) callback(postid,tagname);
+           },
+            statusCode: {
+            	400: Yavsc.onAjaxBadInput
+            	},
+            error: Yavsc.onAjaxError});
+	}
+return self;
+})();