pbft

enhance logging for truechain, just like in https://github.com/truechain/py-trueconsensus (truechain's py based alt-ego)

for orchestrator, referred to as minverva.py:

py-trueconsensus  ./minerva.py 
loaded local_config.py from /etc/truechain
Storing engine logs to file: /var/log/truechain/engine.log
Storing client logs to file: /var/log/truechain/client.log
Start time:  2018-07-0

Is your feature request related to a problem? Please describe.

This makes it even easier for user to find node’s address and makes random log snippets more likely to be useful during testnet.

Describe the solution you'd like.

Do you have ideas regarding the implementation of this feature?
Are you willing to im

This looks good work.

For cross-language support, it would be good to go deep into one language with runtime support, rather than going wide and providing compile-time linking options for many languages.

For example, once C/C++ implementation is done, please:

• provide connectivity options to invoke the API through HTTP/2, WebSockets, RPC etc. so that all other languages, such as