[Fix] Data does not load: Cookies + Cache Busting

* Cookies are required to store settings on the browser.
* The site now *fails gracefully* when a user has cookies disabled.
* A message replaces the settings form when cookies are disabled.

static/index.html

@@ -94,7 +94,7 @@ <h1 class="customTitle">Nightscout</h1>
                     <div class="appName"></div>
                     <div>version <span class="version"></span></div>
                     <div class="links">
-                        <a href="https://github.com/nightscout/cgm-remote-monitor/wiki/0.3.0-Release-Notes">Release Notes</a><br />
+                        <a href="https://github.com/nightscout/cgm-remote-monitor/releases">Release Notes</a><br />
                         <a href="http://github.com/nightscout/cgm-remote-monitor">Open Source</a><br />
                         <a href="http://www.nightscout.info">Community</a><br />
                     </div>