Mitsuhiro Tanda 7e4c101d02 S3 IAM support (#7058) ...

* add s3 dependencly

* rewrite image uploader by aws-sdk-go

* improve backward compatibility of s3 image uploading

* set default for expires option

* remove acl and expires

2017-01-11 14:00:49 +01:00

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aws-sdk-go

S3 IAM support (#7058)

2017-01-11 14:00:49 +01:00