OO-3929: Refactoring CSS, delete unused stuff

src/main/java/org/olat/core/commons/services/doceditor/ui/_content/editor_config.html

-<div class="o_vfseditor_config">
+<div class="o_doceditor_config">
 	<div class="navbar-collapse">
 		#if($r.available("backLink"))
 			<ul class="nav navbar-nav navbar-left">

src/main/java/org/olat/core/commons/services/doceditor/ui/_content/editor_main.html

-<div class="o_vfseditor $!cssClass">
+<div class="o_doceditor $!cssClass">
 	$r.render("config")
 	#if($r.available("editor"))
 		$r.render("editor")

src/main/java/org/olat/core/commons/services/vfs/ui/editor/_content/editor_config.html

-<div class="o_vfseditor_config">
-	<div class="navbar-collapse">
-		#if($r.available("backLink"))
-			<ul class="nav navbar-nav navbar-left">
-				<li>
-					$r.render("backLink")
-				</li>
-			</ul>
-		#end
-		#if($r.available("editor.selection"))
-			<ul class="nav navbar-nav navbar-right">
-				<li>
-					$r.render("editor.selection")
-				</li>
-			</ul>
-		#end
-	</div>
-</div>
\ No newline at end of file

src/main/java/org/olat/core/commons/services/vfs/ui/editor/_content/editor_main.html

-<div class="o_vfseditor $!cssClass">
-	$r.render("config")
-	#if($r.available("editor"))
-		$r.render("editor")
-	#else
-		<div class="o_warning">
-			$r.translate("error.no.editor")
-		</div>
-	#end
-</div>
\ No newline at end of file

src/main/java/org/olat/core/commons/services/vfs/ui/editor/_i18n/LocalStrings_de.properties

-error.no.editor=Die Datei kann nicht angezeigt werden.

src/main/java/org/olat/core/commons/services/vfs/ui/editor/_i18n/LocalStrings_en.properties

-error.no.editor=The content of the document cannot be displayed.

src/main/webapp/static/themes/light/_modules.scss

@@ -79,7 +79,7 @@
 @import "modules/lecture";
 @import "modules/edubase";
 @import "modules/edusharing";
-@import "modules/collabora";
+@import "modules/doceditor";
 @import "modules/taxonomy";
 
 @import "modules/thirdparty";

src/main/webapp/static/themes/light/modules/_collabora.scss → src/main/webapp/static/themes/light/modules/_doceditor.scss

-.o_vfseditor {
+.o_doceditor {
+	margin-top: 10px;
+	
+	.o_doceditor_config {
+		.nav {
+			button {
+				margin-top: 8px;
+			}
+		}
+	}
+	
+	// Avoid collapsing the navbar on small devices
+	.navbar-collapse.collapse {
+		 display: block!important;
+	}
+	.navbar-nav>li, .navbar-nav {
+		float: left !important;
+	}
+	.navbar-nav.navbar-right:last-child {
+		margin-right: -15px !important;
+	}
+	.navbar-right {
+		float: right!important;
+	}
+	.navbar-nav > li > .dropdown-menu {
+		background-color: $navbar-default-bg;
+		border-color: $navbar-default-border;
+		position: absolute;
+	}
+	
+	
+	/**  Collabora Online **/
 	.o_collabora {
 		iframe {
 			width: 100%;
@@ -30,4 +61,10 @@
 			}
 		}
 	}
-}
+}
\ No newline at end of file
+
+.o_web_content {
+	.o_doceditor {
+		margin-top: 0px;
+	}
+}

src/main/webapp/static/themes/light/modules/_various_modules.scss

@@ -194,45 +194,6 @@ ul.o_dropdown {
 	}
 }
 
-/* VFS */
-.o_vfseditor {
-	margin-top: 10px;
-	
-	.o_vfseditor_config {
-		.nav {
-			button {
-				margin-top: 8px;
-			}
-		}
-	}
-	
-	// Avoid collapsing the navbar on small devices
-	.navbar-collapse.collapse {
-		 display: block!important;
-	}
-	.navbar-nav>li, .navbar-nav {
-		float: left !important;
-	}
-	.navbar-nav.navbar-right:last-child {
-		margin-right: -15px !important;
-	}
-	.navbar-right {
-		float: right!important;
-	}
-	.navbar-nav > li > .dropdown-menu {
-		background-color: $navbar-default-bg;
-		border-color: $navbar-default-border;
-		position: absolute;
-	}
-
-}
-
-.o_web_content {
-	.o_vfseditor {
-		margin-top: 0px;
-	}
-}
-
 /* notifications and subscription */
 .o_notifications_news_wrapper {
 	.o_notifications_news_subscription {