Fix interval

Moved it down to 5000 for testing, forgot about it. 30 second interval is reasonable but perhaps this should be added to a config menu. Updates #13

index.html

@@ -165,7 +165,7 @@ <h4 class="modal-title" id="Settings">Settings</h4>
 	   filterHostsAndOutput(hosts);
 
 	   //TODO fix this. If the next API call starts before the last one finishes, the dashboard explodes and it's not pretty.
-	   setInterval(function() { var hosts = getHostsFromZabbix(zabbix); filterHostsAndOutput(hosts); }, 5000);
+	   setInterval(function() { var hosts = getHostsFromZabbix(zabbix); filterHostsAndOutput(hosts); }, 30000);
 
 	});