Apply JSCS and JSHint to the protractor test files
Use async-each-series instead of async

https://github.com/jb55/async-each-series
Simplify bin field

https://www.npmjs.org/doc/files/package.json.html#bin
Include istanbul to the devDependencies
Update dependencies and devDependencies
Merge pull request #339 from shinnn/patch

Apply JSCS and JSHint to the protractor test files / Update deps