Always use forward slash for vendor warning.
Merge pull request #1264 from rjackson/grrrr-windows

Always use forward slash for vendor warning.
fixing changelog link
Merge pull request #1268 from kellyselden/fixing-changelog-link

fixing changelog link
fix public folder deleted breaking build
[fixes #1265] don’t diverge the promise chains (we must wait for the update to occur)

tests + refactoring
Add UpdateTask test to check if package.json file gets updated with new version number
Merge pull request #1273 from andycrum/fix-ember-update-task

Add UpdateTask test to check if package.json file gets updated with new version number
Merge pull request #1266 from stefanpenner/fix-ember-updatae

[fixes #1265] don’t diverge the promise chain (we must wait for the upda...
Update CHANGELOG.md
Merge pull request #1270 from jakecraige/public_folder_not_exist

fix public folder deleted breaking build