Remove isAuthorized(), setAccessPolicy(), and getLogRecords() methods since they're implemented in the superclass.
include latest D1 common/lib changes
Initial check in of the MNodeService stub methods that implement the D1 MN* interfaces. CrudService methods will be transitioned into this class. The methods follow the D1 0.6.2 API thus far.
Also changed CNodeService to reflect minor changes to the D1NodeService class.