Add messages to the current job’s history

This mocks out a data structure for a job’s messages, and renders this data:
- on the notification page, as a table, which links through to…
- …the page for an indidivual message

app/templates/views/notification.html

@@ -1,4 +1,5 @@
 {% extends "withnav_template.html" %}
+{% from "components/sms-message.html" import sms_message %}
 
 {% block page_title %}
 GOV.UK Notify | Notifications activity
@@ -7,12 +8,14 @@ GOV.UK Notify | Notifications activity
 {% block maincolumn_content %}
 
 
-		<h1 class="heading-xlarge">A specific notification</h1>
+		<h1 class="heading-large">
+			Text message to {{ message.phone }}
+		</h1>
 
-		<p>This page will be where we show what happened for a specific notification.</p>
+		{{ sms_message(message.message) }}
 
   	<p>
-  	<a href="/jobs/job">View other notifications in this job</a>
+	  	<a href="{{ url_for('.showjob') }}">View other notifications in this job</a>
   	</p>