liip/LiipImagineBundle — pull request #518 by kostiklv (2014-10-24 23:06:11+00:00)
Title: Allow configuring putObject options when saving to S3

I needed this to be able to control `CacheControl` headers returned from S3 (it makes a lot of sense when you serve images from S3), but it can be used for setting other options as well (e.g. `ContentDisposition`)