Show spinning when uploading

lib/gollum/public/gollum/javascript/editor/gollum.editor.js.erb

@@ -47,7 +47,7 @@
         height: textarea.height(),
         'class': textarea.attr('class'),
         'id': 'gollum-editor-body-ace'
-      }).insertBefore(textarea);
+      }).insertAfter(textarea);
       textarea.css('display', 'none');
 
       // NOTE: This requires the page to have only one 'gollum-editor-body'.

lib/gollum/public/gollum/stylesheets/editor.scss

@@ -374,7 +374,7 @@ a#function-search { @include editor-button(16); }
 
 /* @section uploads */
 
-#gollum-editor-body {
+#gollum-editor-body-ace {
   & + div {
     display: none;
     font-size: 1.5em;
@@ -397,20 +397,6 @@ a#function-search { @include editor-button(16); }
   }
 }
 
-#gollum-editor-body-ace {
-  &.dragging {
-    box-shadow: 0 0 10px #AAE000;
-  }
-
-  &.uploading {
-    opacity: 0.5;
-
-    & + div {
-      display: block;
-    }
-  }
-}
-
 /* @section help */
 #gollum-editor-help {
   clear: both;