don't ask for peers in hello
tuned log messages and levels
move non network code to eth.py
move non network code to eth.py .
no inplace modification
add pub_key, client_id to config
message handling between the chain and the network
Merge https://github.com/ethereum/pyethereum into wire_to_chain_x
Merge pull request #48 from brainbot-com/wire_to_chain_x

Wire to chain