Update JSHint globals to the latest verion

Now JSHint supports [mocha](https://github.com/jshint/jshint/blob/cee41b316ad9b674060d1c0fd1c2a44395fd8d57/src/vars.js#L630) and [jasmine](https://github.com/jshint/jshint/blob/cee41b316ad9b674060d1c0fd1c2a44395fd8d57/src/vars.js#L645) globals.