make requisition editting via rest asynchronous and make writing happen in memory for speed
enhance test to more closely simulate juniper testing
fix RequisitionRestServiceTest
Merge remote-tracking branch 'origin/space-integration-12.3-code-freeze-branch'

Conflicts:
	opennms-webapp/src/main/java/org/opennms/web/rest/RequisitionRestService.java
make it so runInPlace.sh works for master
Refactored the Dot1dBaseGroup and Dot1dStpGroup

This Snmp class refactor introduces some
changes in the QueryManager.
Also moved some configuration
to Linkd from SnmpCollection
Merge branch 'master' into features/linkd-scalability