Landing: Implement registration success/failure flows

Change-Id: I0b48cfb0c0b35bfe7c71b13f8953951821fb3958
diff --git a/apps/landing/layouts/register/single.html b/apps/landing/layouts/register/single.html
index f576e41..7d872a5 100644
--- a/apps/landing/layouts/register/single.html
+++ b/apps/landing/layouts/register/single.html
@@ -4,4 +4,5 @@
         {{ partial "register-form.html" . }}
     </div>
 </div>
+<script src="/js/register.js?v=0.0.3"></script>
 {{ end }}