* removed old json-tests
* simplify folds in triehash.rs
* removed unused json_aid
* removed unused squeeze.rs
* json branching tests for trie
* removing todos from util
* separated UsingQueue and Table
* further cleanup, removing unused code
* serde serialization of hash moved to rpc module
* uint wrapper for rpc in progress
* serialization of uint moved to rpc module
* updated eth-secp256k1
* updated igd, serde is no longer dependency of util
* loading trie consensus tests
* renamed aliases in rpc imports
* Command=line options.
* Keep alive for the eth protocol.
* Wire up final pieces.
* No network when dark.
* Passive and dark mode work.
* Ensure all RPCs keep alive.
* Fix tests.
* Fix minor bug.
* Minor whitespace.
* Split out some of the sleep-state.
* Fix help text.
Marek Kotewicz
Gav Wood
Tomasz Drwięga
Tomasz Drwięga