use consistent name for output compontents

dream/platform/static/index.html

@@ -79,14 +79,14 @@
 
       <div id="reports" style="display:none;">
         <ul>
-          <li><a href="#graph_zone">Stations Utilization</a></li>
+          <li><a href="#station_utilisation_graph">Stations Utilization</a></li>
           <li><a href="#exit_stat">Exit Statistics</a></li>
           <li><a href="#queue_stat">Queue Statistics</a></li>
           <li><a href="#job_gantt">Job Gantt</a></li>
           <li><a href="#job_schedule_spreadsheet">Job Schedule</a></li>
           <li><a href="#debug_json">Debug Json</a></li>
         </ul>
-        <div id="graph_zone">
+        <div id="station_utilisation_graph">
           <h1>Stations Utilization</h1>
           <div id="graph"></div>
         </div>

dream/platform/static/src/dream.js

@@ -333,9 +333,9 @@
         hideReport("debug_json")
       }
       if (configuration['Dream-Configuration'].gui.station_utilisation_graph){
-        showReport("graph_zone")
+        showReport("station_utilisation_graph")
       } else {
-        hideReport("graph_zone")
+        hideReport("station_utilisation_graph")
       }
       if (configuration['Dream-Configuration'].gui.job_schedule_spreadsheet){
         showReport("job_schedule_spreadsheet")