Add SUG2014 hotel booking info

doc/html/slurm_ug_agenda.shtml

@@ -16,11 +16,12 @@ are shown below.</p>
 <h2>Meeting Information</h2>
 <p>The meeting will be held at the
 <a href="http://www.lugano-tourism.ch/en/129/default.aspx">
-Convention Centre Lugano</a>, Lugano, Switzerland.
+Lugano Convention Centre</a>, Lugano, Switzerland.
 More information will be made available later.</p>
 
 <h2>Hotel Information</h2>
-<p>Information will be made available later.</p>
+<p>Hotels may be bookded through the Lugano Convention Centre (Palazzo dei Congressi).<br>
+<a href="https://www.aec-internet.it/booking_engine/prenota_congresso.htm?graph_be=4&n_tappe=1&headvar=ok&lingua_int=eng&id_stile=7434&id_congresso=54&id_canale=704">Hotel booking</a>.
 
 <h2>Registration</h2>
 <p>Information will be made available later.</p>
@@ -849,6 +850,6 @@ More information will be made available later.</p>
   system to dynamically allocate disk space on our test high-IOPS SSD
   scratch system.</p>
 
-<p style="text-align:center;">Last modified 3 July 2014</p>
+<p style="text-align:center;">Last modified 9 July 2014</p>
 
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