Added Nagios SNMP check-plugins for Airspan Air4G, Alcoma MP, Aperto WiMAX,
	Comtech Modem, D-link Switch, Ipricot Modem, NTI SEMS, NTP Stratum, Radwin 2000 and Radwin 5000
    Renamed Radwin to Radwin 2000
NTP check does not use SNMP, rather NTPDC