v3.0.0

Changelog

• ES5 Bundle
  • Changed global module name from OCTREE to SPARSEOCTREE. See ee32b61.
• Helpers
  • Moved OctreeHelper into external module octree-helper. The library no longer depends on three.js; only the demo does for obvious reasons.
• Math
  • Moved Box3 and Vector3 into external module math-ds.
• Documentation
  • Switched to ESDoc.