Autotraders

- ADDED: Automatic retrying on 429 ratelimit errors
- ADDED: Agent registration method
- ADDED: Navigation from a `Nav` object
- ADDED: Dictionary style `__getitem__` to `Cargo`
- ADDED: Stoplight Sidebar to function/class mapping
- UPDATED: Fuel and flight time calculations
- UPDATED: docs
- FIXED: `contract.deliver.trade_symbol` is now an item instead of a map symbol
- FIXED: `PaginatedList` docs

**Full Changelog**: https://github.com/cosmictraders/autotraders/compare/v1.7.1...v1.8.0

- FIXED: Agent init
- FIXED: hashes

**Full Changelog**: https://github.com/cosmictraders/autotraders/compare/v1.7.0...v1.7.1

- ADDED: Ability to view other agents
- ADDED: Partial refueling
- ADDED: `__hash__` to `MapSymbol` and `ShipSymbol`
- FIXED: `__eq__` for `MapSymbol`

**Full Changelog**: https://github.com/cosmictraders/autotraders/compare/v1.6.4...v1.7.0

- FIXED: `NavState` issue

**Full Changelog**: https://github.com/cosmictraders/autotraders/compare/v1.6.3...v1.6.4

- FIXED: `NavState` issue

**Full Changelog**: https://github.com/cosmictraders/autotraders/compare/v1.6.2...v1.6.3

- ADDED: Crew rotation
- ADDED: PYPI classifiers
- CHANGED: `ship.nav.flight_mode` and `ship.nav.status` to enums
- FIXED: Bug where `SpaceTradersException` was not being raised
- FIXED: PYPI links

**Full Changelog**: https://github.com/cosmictraders/autotraders/compare/v1.6.1...v1.6.2