• Add broadcast_reverting_tx flag
• Use py-solc-x 0.4.0
• Detect and attach to an already active RPC client, better verbosity on RPC exceptions
• introduce _Singleton metaclass and refactor code to take advantage
• add EventDict and EventItem classes for transaction event logs
• cli.color, add _print_as_dict, _print_as_list, _dir_color attributes
• add conversion methods in types.convert
• remove brownie.utils package, move modules to network and project packages
• bugfixes and minor changes