Add table of recipients

Uses an adapted version of the 'summary table' pattern from Digital Marketplace
frontend toolkit:
http://alphagov.github.io/digitalmarketplace-frontend-toolkit/summary-table.html

app/templates/views/send-sms.html

@@ -23,6 +23,10 @@
 			</div>
 		{% endfor %}
 
+		<p>
+			<a href="#">Create a new template</a>
+		</p>
+
 		<h2 class="heading-medium">2. Add recipients</h2>
 
 		<p>