ooiion-1374 package port assignement info into Deployment resource and include in the agent driver_config
 add defults for PlatformmPorts load and filter for correct deployment in config_builder
Merge pull request #1461 from MauriceManning/1374_rebase2

ooiion-1374 Platform agent must manage port power for child devices
OOIION-1378: Data product preload enhancements