Multiple UI Improvements

* Fixing backstage scrolling and link issue

* Fixing system console and color picker css

* Changing the toggleclass

webapp/sass/layout/_footer.scss

@@ -1,7 +1,7 @@
 @charset 'UTF-8';
 
 .footer-pane {
-    background: $light-gray;
+    background: $bg--gray;
     padding-bottom: 1em;
 
     .footer-link {