[NS D06] Implement more policies

Namely :
• Explicitly selected policy
• VPN policy
• Validated policy

These go together to avoid breaking any test, because multiple
tests rely on all of these working.

Test: ConnectivityServiceTest

Change-Id: I7d815f87320c2becbfc93a60a3c54346ff4f47c9
2 files changed
tree: 6963f59ee632007233e24592a9440ee9831351f1
  1. core/
  2. services/
  3. tests/