See commit f4524b8d0e27e9e65e2e78bed739e907c72403aa
I made some changes to the S3PutTask class so that it supports putting
objects in the root (as well as making the destination handling slightly
more intuitive). I also added support for storing objects with reduced
redundancy.
Just applied a patch proposed by Pepijn Schmitz.
Pepijn Schmitz: