[Typescript definition] animation.dataType is a number & setKeys signature fix
[Typescript definition] texture.ctor, args noMipmap & invertY is optional
[Typescript definition] fix signature mesh.ctor
[Typescript definition] set static enum vertexKind
[Typescript definition] fix (breaking changes 0.9.5 typescript ?)
[Typescript definition] update scene.beginAnimation and scene.stopAnimation
Merge pull request #119 from vbouzon/TypeScriptDefinitions

Update Typescript definitions