Diplomacy - Update https://github.com/diplomacy/diplomacy

Age	Commit message (Collapse)	Author
2019-09-14	Added ReadtheDocs documentation for the public API	Philip Paquette
	- Reformatted the docstring to be compatible - Added tests to make sure the documentation compiles properly - Added sphinx as a pip requirement Co-authored-by: Philip Paquette <pcpaquette@gmail.com> Co-authored-by: notoraptor <stevenbocco@gmail.com>
2019-06-14	DAIDE - Implemented notifications and notification_managers	Satya Ortiz-Gagne
	- MAP = MapNameNotification - HLO = HelloNotification - SCO = SupplyCenterNotification - NOW = CurrentPositionNotification - MIS = MissingOrdersNotification - ORD = OrderResultNotification - TME = TimeToDeadlineNotification - CCD = PowerInCivilDisorderNotification - OUT = PowerIsEliminatedNotification - DRW = DrawNotification - FRM = MessageFromNotification - SLO = SoloNotification - SMR = SummaryNotification - OFF = TurnOffNotification
2019-06-07	DAIDE - Added utils str_to_bytes() and bytes_to_str()	Satya Ortiz-Gagne