Update constants.js

src/constants.js

-export const REVISION = 'r129dev';
+export const REVISION = '129dev';
 export const MOUSE = { LEFT: 0, MIDDLE: 1, RIGHT: 2, ROTATE: 0, DOLLY: 1, PAN: 2 };
 export const TOUCH = { ROTATE: 0, PAN: 1, DOLLY_PAN: 2, DOLLY_ROTATE: 3 };
 export const CullFaceNone = 0;