Add test for es6 imports in findCurrentImports-test.js
Add test for es6 imports in findCurrentImports-test.js

As suggested by @lencioni:
https://github.com/Galooshi/import-js/pull/355#discussion_r93536377

trotzig/import-js,Galooshi/import-js,trotzig/import-js,trotzig/import-js