paulmillr/exoskeleton — pull request #65 by kastigar (2014-02-27 13:17:16+00:00)
Title: Use wrapped native Promise as fake Deferred if available

see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise
and http://kangax.github.io/es5-compat-table/es6/#Promise