Bump up swagger ui from 2.1.5 to 2.2.5

This commit bumps up swagger ui to 2.2.5 which fixes various bugs
introduced in previous version.

Change-Id: Ib4cf84c85c3c8d4ea8c32477a004c2ee12c22a8e
diff --git a/web/api/src/main/resources/docs/index.html b/web/api/src/main/resources/docs/index.html
index 1377335..16246a3 100644
--- a/web/api/src/main/resources/docs/index.html
+++ b/web/api/src/main/resources/docs/index.html
@@ -15,7 +15,7 @@
     <script src='lib/jquery.slideto.min.js' type='text/javascript'></script>
     <script src='lib/jquery.wiggle.min.js' type='text/javascript'></script>
     <script src='lib/jquery.ba-bbq.min.js' type='text/javascript'></script>
-    <script src='lib/handlebars-2.0.0.js' type='text/javascript'></script>
+    <script src='lib/handlebars-4.0.5.js' type='text/javascript'></script>
     <script src='lib/lodash.min.js' type='text/javascript'></script>
     <script src='lib/backbone-min.js' type='text/javascript'></script>
     <script src='swagger-ui.js' type='text/javascript'></script>
@@ -98,6 +98,6 @@
 
 <div id="message-bar" class="swagger-ui-wrap">&nbsp;</div>
 <div id="swagger-ui-container" class="swagger-ui-wrap"></div>
-<div id="footer" class="swagger-ui-wrap"><a href="http://swagger.io/swagger-ui/">Swagger UI</a> (v2.1.5) adaptation</div>
+<div id="footer" class="swagger-ui-wrap"><a href="http://swagger.io/swagger-ui/">Swagger UI</a> (v2.2.5) adaptation</div>
 </body>
 </html>