version bump 0.3.14: node v0.10.31 error

j now throws an error when `require`d in node v0.10.31.  See:

- https://github.com/SheetJS/j/issues/4
- https://github.com/SheetJS/js-xlsx/issues/100
- https://github.com/SheetJS/js-xlsx/issues/106
- https://github.com/joyent/node/issues/8208
- https://github.com/joyent/node/issues/8320