Remove unused variable in example
Merge branch 'patch-1' of https://github.com/frewsxcv/three.js into dev
Moved Projector's .projectVector and .unprojectVector to Vector3 .projectCamera and .unprojectCamera.
Vector3: Simplified projectCamera and unprojectCamera.
Docs: Updated Projector and Vector3.
Raycaster.intersectObjects: Check if passed objects is an Array.
Merge branch 'dev' of https://github.com/mrdoob/three.js into dev