Refactor Vector1x4 and Matrix4x4 to take advantage of ECMAScript 6 class syntax.
Refactor Vector1x4 and Matrix4x4 to take advantage of ECMAScript 6 class syntax.

kamyy/d3d.to.webgl,kamyy/d3d.to.webgl,kamyy/d3d.to.webgl,kamyy/d3d.to.webgl,kamyy/d3d.to.webgl