Removed retarded horizontal line.

Added README.

Parse and dump embattled areas.

Rearranged parsers to only expose public methods.

Parse dislodged units in parse_state. (#1)

Renamed retreats to dislodges in state.

Dump dislodged units in dump_state. (#1)

Can't retreat to attacker's origin area.

Fail retreats to embattled areas.

Check if unit was dislodged when validating retreats.

Added RetreatTuple, now we know where dislodge came from.

Added WrongOrderTypeError, made SupportHold more consistent.

Added parsing exceptions.

Checking order class in validator.

Small bugfix.