JBWAPI 2.0.0

A major new JBWAPI release! 🎊

This version 2 adds 2 major new features:

• Async support by dgant: #60
• native linux support using openbw by Bytekeeper: #73

Some smaller fixes/updates:

• getLoadedUnits, getInterceptors, getLarva now faster on multiple calls per frame (caching)
• Java 9-11 supported

Note: as this release has some big changes it could be that there are still some small issues, if you encounter one, please make a PR!