add syslog northbounder to config tester
fixed Nms4005Test

Removed RnSingleCollection from linkd
this creates problem
Fixed Nms4005 Capsd Test
Refactored and optimized all capsd tests
Reworked Test NMS 4930
fixed Nms7467 Tests

All the linkd test ok
Merge branch 'master' into features/linkd-scalability