MFC version 1.27: 1. Determine the location of the rndc* binaries relative to $command 2. Make the stop routine work more like rc.subr's, but try rndc first 3. Allow the rndc.key file to be owned by root OR the named_uid user
MFC version 1.27:
1. Determine the location of the rndc* binaries relative to $command
2. Make the stop routine work more like rc.subr's, but try rndc first
3. Allow the rndc.key file to be owned by root OR the named_uid user

Approved by:	re (kensmith)

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