Silences unnecessary error log on shutdown.
Fix Development Mode Logging
Launcher fixes
Cleanup Fixes

- Convert old methods to Cryptor objects
- Remove old debugging statements that crept in somehow
Fix module-level PEP8 spacing
Fix conditional logic
Separate log files for each dev node
_on_raw_message cleanup

Readjusted the organization of the method.

Fix on_order messup

Remove unused seed_contract_json

This was originally logged for convenience but it's unnecessary work.

Remove unused seed_contract

Conflicts:
	node/connection.py