NMS-6107 SNMP support for Clavister security devices
Missed commit for NMS-6107: SNMP support for Clavister security devices
OPENNMS-NMS7-UNIT-37 fix changed data collection configs
Fixing NMS-6108: Can't use SNMPv3 with NoAuth-NoPriv

This fix contains something missing on the solution for NMS-5556 (SNMPV3
context not working in provisiond).
Merge remote-tracking branch 'origin/1.12'

Conflicts:
	core/snmp/impl-snmp4j/pom.xml
	opennms-config/src/test/java/org/opennms/netmgt/config/DataCollectionConfigParserTest.java