Obsolete agent modules to remove

Many agent mib modules have received rewrites over time, and the list below is a list of replacement modules that may warrant removing the original ones from the tree.

Modules to Remove

Old Module	New Module	Consensus to remove?	Comment
usmStats	usmStats_5_5		Rename to usmStats when the old one is removed
snmpMPDStats	snmpMPDStats_5_5		Rename to snmpMPDStats when the old one is removed
snmp_mib	snmp_mib_5_5		Rename to snmp_mib when the old one is removed
target_counters	target_counters_5_5		Rename to target_counters when the old one is removed
disman/expression/*	disman/expr		Delete superseeded version
ucd-snmp/memory_*	hardware/memory
ucd-snmp/vmstat_*	hardware/cpu/
disman/mte*	disman/event/