Intl global in ECMAScript Internationalization API 1.0 (ECMA-402)

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl
Merge branch 'patch-1' of https://github.com/turadg/jshint into turadg-patch-1

* 'patch-1' of https://github.com/turadg/jshint:
  Intl global in ECMAScript Internationalization API 1.0 (ECMA-402)