Merge pull request Vinelab#74 from Vinelab/develop

Fix tests to support AWS SDK v3

Merge pull request Vinelab#74 from Vinelab/develop

Fix tests to support AWS SDK v3

add keywords to composer

Merge pull request Vinelab#65 from olimorris/patch-1

Update composer.json to work with Laravel 5.1

closes Vinelab#66

Merge pull request Vinelab#55 from RajeshHegde/feature/caching

Support caching headers, metadata, expiry

Merge pull request Vinelab#59 from olimorris/master

Added 'cdn:empty' to empty an S3 bucket

Merge pull request Vinelab#58 from olimorris/patch-3

Fix for issue Vinelab#57

update git attributes file to keep the tests directory when

export-ignore is used

Merge branch 'master' of github.com:Vinelab/cdn

* 'master' of github.com:Vinelab/cdn:

reading config no longer requires the package's prefix