Example messages:
1) following message will be displayed to every player in countdown manner
and shuts down server in 10 hours from its start
<message>
<deadline>600</deadline>
<shutdown>1</shutdown>
<text>#name will shutdown in #tmin minutes.</text>
</message>
2) following message will be displayed every 15 minutes to every player
<message>
<repeat>15</repeat>
<text>You're playing on my server (#name). Thank you .)</text>
</message>
3) following message will be displayed every 50 minutes to every player
and 10 minutes after player connect
<message>
<delay>10</delay>
<repeat>50</repeat>
<onconnect>1</onconnect>
<text>Check our web page at http://www.dayz.com</text>
</message>
4) following message will be displayed once
and 2 minutes after player connect
<message>
<delay>2</delay>
<onconnect>1</onconnect>
<text>Welcome to my server #name</text>
</message>
</messages>