Adding service monitors for UCD tables found in UCD-SNMP-MIB. Useful for
net-snmp agents.
remove not needed loops for the outage message
Merge branch 'ucd-monitors' of github.com:cliles/opennms into cliles-ucd-monitors
Fix-ups before merging cliles-ucd-monitors:

- Type safety (use generics)
- Adapt for logging changes in master
- Javadoc joint authorship
- Copyright date correction