Added event for start gizmo drag
Merge branch 'dev' into adsk-dev
adding math for test
Merge branch 'dev' into adsk-dev

Conflicts:
	examples/js/controls/TransformControls.js
adding event on gizmo click
change name
updating math
Merge branch 'dev' of http://github.com/mrdoob/three.js into adsk-dev
Appending only bone-vertexgroups to bone_array. This prevents Holes in mesh caused through stonger influences of other vertexgroups.
Polyfill for Math.sign().
Chrome 38 will come with it and Firefox already implemented it.
Updated builds.
Editor: Number formatting.
UI: Simplified CollapsiblePanel.
SVGRenderer: Fixed MeshNormalMaterial rendering.
Editor: Modularised Viewport.Info.
Editor: Added geometryChanged signal.
Merge remote-tracking branch 'upstream/dev' into dev
added simple skinned animation incl. .blend file with vertex groups other than bone-vertexgroups to demonstrate (fixed) exporter bug
WebGLRenderer: Reverted non-hot-path Object.keys(). Moved hot-path ones to single-call paths. See #5186.
Updated builds.