- Corrected Resource Groups used to extrapolate SubServices

- Renamed device "manager" to device "controller"

- Corrected endpoint-to-link datastructure
- Improved identification of config rules by device/endpoint uuid/name
- Assumed links are unidirectional
- Rewritten sub-serice computation logic to consider intermediate controllers
- Rewritten method eropath_to_hops based on new endpoint-to-link datastructure
- Minor bug resolutions
- Updated test pathcomp temporary code