<custom>
   <property type="list" key="board" format="define" name="Selected board" defaultvalue="0">
       <option internalval="HW_DEV_1409">Development board 1409</option>
       <option internalval="HW_CASIRA_ADNS3030">Casira connected to ADNS-3030 board</option>
       <description>
           <![CDATA[
           This option selects which development board you will be working with.
           ]]>
       </description>
   </property>
   <property type="list" key="debug" format="define" name="Enable debug" defaultvalue="1">
       <option internalval="APP_DEBUG">Yes</option>
       <option internalval="NO_DEBUG">No</option>
       <description>
           <![CDATA[
           This option determines if debug should be enabled.
           ]]>
       </description>
   </property>
</custom>