add empty dependencies object
add empty dependencies object

due to bug in npm:

- https://github.com/npm/npm/issues/6581#issuecomment-174718361
- https://github.com/facebook/react/issues/5918#issuecomment-174710988

This bug breaks bundling modules via [browserify-cdn](https://wzrd.in/). Please merge this and patch version ASAP. Thanks!
bitinn/vdom-parser