Studio: copy and styling changes to import view to support new status UI

cms/static/sass/views/_import.scss

@@ -64,9 +64,9 @@
 
     .title {
       @extend %t-copy-lead1;
-      margin-bottom: ($baseline*0.75);
       overflow-x: hidden;
       text-overflow: ellipsis;
+      margin-bottom: 0;
 
       .label {
         margin-right: ($baseline/2);
@@ -82,6 +82,7 @@
       @extend %btn-primary-green;
       @extend %t-action1;
       display: none;
+      margin-top: ($baseline*0.75);
       width: 100%;
       padding: ($baseline*0.75) $baseline;
     }

cms/templates/import.html

@@ -99,7 +99,7 @@
 
               <div class="status-detail">
                 <h3 class="title">${_("Updating Course")}</h3>
-                <p class="copy">${_("Replacing previous course content with imported content")}</p>
+                <p class="copy">${_("Replacing previous course content with imported content. This may take a while with larger courses.")}</p>
               </div>
             </li>
             <li class="item-progresspoint item-progresspoint-success has-actions is-not-started">
@@ -114,7 +114,7 @@
 
               <ul class="list-actions">
                 <li class="item-action">
-                  <a href="" class="action action-primary">${_("View Updated Outline")}</a>
+                  <a href="${successful_import_redirect_url}" class="action action-primary">${_("View Updated Outline")}</a>
                 </li>
               </ul>
             </li>