Added feature to allow sending a newSuspect event with foreignSource as a parameter.
Fixes issue: NMS-5991 (http://issues.opennms.org/browse/NMS-5991)

Fixed NPE in RancidProvisioning adapter though never figured out why the NPE occurred.
Merge branch 'master' of github.com:OpenNMS/opennms
Merging commit to master for issue: NMS-5991 (http://issues.opennms.org/browse/NMS-5991)