* [NOD-592] Remove TODOs related to fake nonces.
* [NOD-592] Remove irrelevant TODOs from handleRescanBlocks and parseTxAcceptedVerboseNtfnParams.
* [NOD-592] Fix TODO in handleGetTxOut.
* [NOD-592] Remove irrelevant TODO from updateAddress.
* [NOD-592] Move StandardVerifyFlags to a separate file.
* [NOD-592] Remove TODOs in sign.go.
* [NOD-592] Remove TODO in scriptval_test.go.
* [NOD-592] Remove TODO in reachabilitystore.go.
* [NOD-592] Remove XXXs.
* [NOD-592] Fix a comment.
* [NOD-557] Move AddAddressByIP out of AddressManager since it's used only for tests..
* [NOD-557] Remove rescan blocks.
* [NOD-592] Fix handleGetTxOut.
* [NOD-557] Remove regTest network.
* [NOD-557] Remove remaining references to regTest.
* [NOD-557] Move newHashFromStr from params.go to params_test.go.
* [NOD-557] Rename test to network in register_test.go.
* [NOD-557] Replaced removed tests in TestDecodeAddressErrorConditions.
* [NOD-1293] Use addressManager's GetBestLocalAddress.
* [NOD-1293] Copy the initListeners function from the old p2p to the address manager.
* [NOD-1293] Remove debug logs.
* [NOD-1293] Remove unused import.
* [NOD-1293] Fix a comment.
* [NOD-1286] Close router from netConnection.Disconnect
* [NOD-1286] Close router in grpc errors as well
* [NOD-1286] Fix typo
* [NOD-1286] Rename isConnected->isRouterClosed
* [NOD-1223] Delete unused files/packages.
* [NOD-1223] Move signal and limits to the os package.
* [NOD-1223] Put database and dbaccess into the db package.
* [NOD-1223] Fold the logs package into the logger package.
* [NOD-1223] Rename domainmessage to appmessage.
* [NOD-1223] Rename to/from DomainMessage to AppMessage.
* [NOD-1223] Move appmessage to the app packge.
* [NOD-1223] Move protocol to the app packge.
* [NOD-1223] Move the network package to the infrastructure packge.
* [NOD-1223] Rename cmd to executables.
* [NOD-1223] Fix go.doc in the logger package.
* [NOD-1223] Move all network stuff into a new network package.
* [NOD-1223] Delete the unused package testutil.
* [NOD-1223] Move infrastructure stuff into a new instrastructure package.
* [NOD-1223] Move domain stuff into a new domain package.