Migrate from q-fs to q-io
Update dependencies versions

- coa ~0.4.0
- inherit ~1.0.4
- q ~0.9.5
- ometajs ~3.2.4
- uglify-js ~2.3.6
- istanbul ~0.1.42
- mocha ~1.12.0
Merge pull request #6 from bem/deps-up

Update dependencies