Root relative elements don't have their own css class anymore

This was confusing and unnecessary and created a useless space in root-referenced pages with 2+ levels of headings.

So currentrelativeroot has been removed, all elements which had that css class now have currentrelative as css class.

Themes/Default/Destination/css/theme_colors.css

@@ -181,7 +181,7 @@ mark {
 	color: #2980B9;
 }
 
-.menu-vertical ul.currentrelative, .menu-vertical ul.currentrelativeroot {
+.menu-vertical ul.currentrelative {
 	background-color: #e3e3e3;
 }
 

Themes/LLBLGenPro/Destination/css/theme_colors.css

@@ -186,7 +186,7 @@ mark {
 	color: #2980B9;
 }
 
-.menu-vertical ul.currentrelative, .menu-vertical ul.currentrelativeroot {
+.menu-vertical ul.currentrelative {
 	background-color: #f5f5f5;
 }
 

Themes/Light/Destination/css/theme_colors.css

@@ -181,7 +181,7 @@ mark {
 	color: #2980B9;
 }
 
-.menu-vertical ul.currentrelative, .menu-vertical ul.currentrelativeroot {
+.menu-vertical ul.currentrelative {
 	background-color: #fcfcfc;
 }
 

src/DocNet/SimpleNavigationElement.cs

@@ -197,7 +197,7 @@ namespace Docnet
 			if (isCurrent && _relativeLinksOnPage.SelectMany(x => x.Children).Any(x => x.Level > 1))
 			{
 				// generate relative links
-				fragments.Add(string.Format("<ul class=\"{0}\">", this.ParentContainer.IsRoot ? "currentrelativeroot" : "currentrelative"));
+				fragments.Add("<ul class=\"currentrelative\">");
 
 				foreach (var heading in _relativeLinksOnPage)
 				{
@@ -259,7 +259,7 @@ namespace Docnet
 				if (!isHeading1)
 				{
 					stringBuilder.AppendLine("<li class=\"tocentry\">");
-					stringBuilder.AppendLine(string.Format("<ul class=\"{0}\">", this.ParentContainer.IsRoot ? "currentrelativeroot" : "currentrelative"));
+					stringBuilder.AppendLine("<ul class=\"currentrelative\">");
 				}
 
 				stringBuilder.AppendLine(childContentBuilder.ToString());