Fix #1, use proper file when no rel path exists
Add error message when upload fails
refactoring promises handling in S3 HEAD
update async in package
minor housekeeping stuff
Update Knox so node v0.10.x is supported
update grunt-s3 package so node 0.10.x is supported
linting...
fix path bug in S3 Upload when no rel path defined
Bettern handling of promises on S3 Upload...
readme update
Add grunt-release
releasing v0.1.3
Merge branch 'master' of github.com:verbling/assetflow

* 'master' of github.com:verbling/assetflow:
  Update README.md