Upgrade diffDOM dependency

Features:

- Expose Diff object

Fixes:

- Reverse actions for modifyComment/Text
- Simplify diff on some text only diffs
- Simplify diff on single element removal

app/templates/views/dashboard/_upcoming.html

@@ -2,37 +2,39 @@
 {% from "components/big-number.html" import big_number %}
 {% from "components/show-more.html" import show_more %}
 
-{% if scheduled_jobs %}
-  <div class='dashboard-table'>
-    <h2 class="heading-medium">
-      In the next 24 hours
-    </h2>
-    {% call(item, row_number) list_table(
-      scheduled_jobs,
-      caption="In the next 24 hours",
-      caption_visible=False,
-      empty_message='Nothing to see here',
-      field_headings=[
-        'File',
-        'Messages to be sent'
-      ],
-      field_headings_visible=True
-    ) %}
-      {% call row_heading() %}
-        <div class="file-list">
-          <a class="file-list-filename" href="{{ url_for('.view_job', service_id=current_service.id, job_id=item.id) }}">{{ item.original_file_name }}</a>
-          <span class="file-list-hint">
-            Sending at {{ item.scheduled_for|format_time }}
-          </span>
-        </div>
+<div class="ajax-block-container">
+  {% if scheduled_jobs %}
+    <div class='dashboard-table'>
+      <h2 class="heading-medium">
+        In the next 24 hours
+      </h2>
+      {% call(item, row_number) list_table(
+        scheduled_jobs,
+        caption="In the next 24 hours",
+        caption_visible=False,
+        empty_message='Nothing to see here',
+        field_headings=[
+          'File',
+          'Messages to be sent'
+        ],
+        field_headings_visible=True
+      ) %}
+        {% call row_heading() %}
+          <div class="file-list">
+            <a class="file-list-filename" href="{{ url_for('.view_job', service_id=current_service.id, job_id=item.id) }}">{{ item.original_file_name }}</a>
+            <span class="file-list-hint">
+              Sending at {{ item.scheduled_for|format_time }}
+            </span>
+          </div>
+        {% endcall %}
+        {% call field() %}
+          {{ big_number(
+            item.notification_count,
+            smallest=True
+          ) }}
+        {% endcall %}
       {% endcall %}
-      {% call field() %}
-        {{ big_number(
-          item.notification_count,
-          smallest=True
-        ) }}
-      {% endcall %}
-    {% endcall %}
-    {{ show_more() }}
-  </div>
-{% endif %}
+      {{ show_more() }}
+    </div>
+  {% endif %}
+</div>

package.json

@@ -20,7 +20,7 @@
   "dependencies": {
     "babel-core": "6.3.26",
     "babel-preset-es2015": "6.3.13",
-    "diff-dom": "2.0.3",
+    "diff-dom": "2.1.0",
     "govuk-elements-sass": "1.1.1",
     "govuk_frontend_toolkit": "4.6.0",
     "govuk_template_jinja": "https://github.com/alphagov/govuk_template/releases/download/v0.18.0/jinja_govuk_template-0.18.0.tgz",