Bump jscs from 2.0.0 to 3.0.7

Bumps [jscs](https://github.com/jscs-dev/node-jscs) from 2.0.0 to 3.0.7.
- [Release notes](https://github.com/jscs-dev/node-jscs/releases)
- [Changelog](https://github.com/jscs-dev/node-jscs/blob/master/CHANGELOG.md)
- [Commits](jscs-dev/node-jscs@v2.0.0...v3.0.7)

---
updated-dependencies:
- dependency-name: jscs
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]