EVE MarketTrader v0.1.3-alpha

Route planner fixes

- added player region to route planner
- added new navigation plot for navigating from current region to
purchase location

EVE MarketTrader v0.1.2-alpha

Fixed text input validation

EVE MarketTrader v0.1.1-alpha

Final

EVE MarketTrader v0.1.0-alpha

Update README.md