NRPE check engine
Report runtime in milliseconds
Macroprocessing for NRPE engine
Quote engine name in logging
Exchange and Queue for NRPE engine
Support NRPE engine

Extend Nagios configuration to support multiple check engines.
Extend Nagios configuration to support parameters on commands
and services.

Add glue needed to make NRPE engine (and others) function.
Add command config visibility