Merge branch 'ux/marco/studio-componentsettings' into feature/christina/metadata-ui

cms/static/sass/elements/_forms.scss

@@ -124,7 +124,6 @@ code {
 
 .CodeMirror {
   font-size: 13px;
-  border: 1px solid $darkGrey;
   background: #fff;
 }
 

cms/static/sass/views/_settings.scss

@@ -21,7 +21,7 @@ body.course.settings {
     font-size: 14px;
   }
 
-  .message-status {
+  .message-status { 
     display: none;
     @include border-top-radius(2px);
     @include box-sizing(border-box);