add user with no upload rights test
Update README.md
update error reporting
Merge branch 'master' of https://github.com/pgherveou/gulp-awspublish

# By PG Herveou
# Via PG Herveou
* 'master' of https://github.com/pgherveou/gulp-awspublish:
  Update README.md
Update README.md
Release 0.0.17
Merge branch 'master' of https://github.com/pgherveou/gulp-awspublish
add s3.date
Release 0.0.18
Update README.md
Fix relative paths on Windows. Fixes pgherveou/gulp-awspublish#20
added concurrent upload sample
Merge pull request #25 from scalableminds/master

Added sample for concurrent uploads
Update README.md
Merge pull request #24 from koistya/master

Fix relative paths on Windows. Fixes pgherveou/gulp-awspublish#20
Fixes #22
Release 0.0.19
remove file.clone
Release 0.0.20
Option for skipping updates