updated wall-spacer and color of preview (#5357)

* Update wall_thread.tpl

named an unnamed style definition to can address it via css

* Update style.css

Added div wall-spacer definition

* Update wall_thread.tpl

removed wall-spacer definition. moved to main css

* Update style.css

* Update wall_thread.tpl

* Update plusminus.css

wall-spacer and color of preview changed

* Update plusminus.css

* spaces

spaces

* Update style.css

* Update style.css

removed tabs and spaces

view/theme/frio/css/style.css

@@ -1668,7 +1668,7 @@ section #jotOpen {
 
 /* Space between content and head */
 .wall-spacer {
-	height: 10px;
+    height: 10px;
 }
 
 /* wall items content */

view/theme/frio/scheme/plusminus.css

@@ -96,4 +96,9 @@ aside .widget, .form-control, .panel, .nav-container, .wall-item-content, .e-con
     margin-bottom: 0px;
     border:0px;
     padding:0px;
+    color:black; 
+}
+
+.wall-spacer {
+    height: 0px;
 }