Added event for start gizmo drag
Merge branch 'dev' into adsk-dev
Support BufferGeometry in Box3.setFromObject()
Improved some examples.
Improved decal example.
WebGLRenderer: Using Object.keys() so the for loops can get optimised. See #5186.
Updated builds.
Merge pull request #5198 from WestLangley/dev-box3

Support BufferGeometry in Box3.setFromObject()
Box3: Simplified code.
Editor: Starting Script panel.
Editor: Fixed EditorControls so it doesn't pass the center.
Added support for constraining azimuthal rotation
Editor: Improvements to TransformControls.
Avoids unnecessary renders and object saves.
Editor: Yet more optimisations and clean up.
Updated builds.
Editor: Show Scene first thing.
Removed constrainAzimuth flag
Merge pull request #5204 from WestLangley/dev-orbit

OrbitControls: Added support for constraining azimuthal rotation
Editor: Fixed Script panel behaviour.
Merge branch 'dev' of https://github.com/mrdoob/three.js into dev