Updated mocha to version 1.13.0

This fixes the default of the bail option to true (it is supposed to be false).

from: https://github.com/visionmedia/mocha/releases/tag/1.13.0
only grabbed the files which seann had originally checked in + package.json because it had the version in it.
Updated chai to version 1.8.0

from: https://github.com/chaijs/chai/releases/tag/1.8.0
only grabbed the files which seann had originally checked in.