Added location to the publisher.js

Based on the idea that http://gaudi-cdn-test.s3.amazonaws.com/apps/simpleumdapp/undefined/app.js takes you to the file on amazonaws

it returns the link up until the filename, when you append a filename to that url you'll see the content of that file.
Merge pull request #4 from Desire2Learn-Valence/master

merge package json
main exported function return a stream that also has a location property.

Change sinon.spy to sinon.stub to fix the unit test so location property would work.
Merge branch 'master' of https://github.com/yujinblue/gulp-frau-publisher
Fixed locations and added readme about location.
Merge pull request #7 from yujinblue/master

Locations