Add FixedPeers connection policy to peerfinder
Add ips_fixed config settings
PeerFinder work
Use serialized Context wrapper in Validators
Add schema version to StoreSqdb and normalize tables
Squelch spurious linker warning
Rename to IPAddress and remove unused files
Change uptimeMinutes to uptimeSeconds
Use DiscreteClock
Instantiate TestLogic in PeerFinder unit test