Initial Implementation

Usage:

<service name="NetScaler_Health" interval="300000"
   user-defined="false" status="on">
   <!-- The Servers Group Name -->
   <parameter key="group-name" value="iis_prod_grp" />
   <!-- Optional, health level as percentage (defaults to 60) -->
   <parameter key="group-health" value="70" />
</service>

<monitor service="NetScaler_Health"
  class-name="org.opennms.netmgt.poller.monitors.NetScalerGroupHealthMonitor"
/>