Update dependencies

- switch q-fs to q-io ~1.10.6
- switch qq to q ~0.9.7
- update semver to ~2.2.1
- update coa to ~0.4.0
- update npm to ~1.3.15
- update rimraf to ~2.2.2
- fix code to use updated deps
Merge pull request #19 from arikon/feature/update-deps

Update dependencies