As said johnorange there's a zip import option.
In other hand, what you want it's 80% done. Source code has been done changes to doing uploading queue, really needs few time to get it. To version 5.1.8 will not be able and I can not promise for 5.1.9 but sure it'll be on next release, because as I said, major job is yet done. It's in my mind the rest of the implementation but now I'm involved in other changes, it'll be panel to control which has been uploaded, which pending etc... or cancelling uploading. That suposes some changes in the way is refreshing UI after uploading a file etc... ( that part is not totally clear to me today ... and I've decided be waiting for some happy idea, still has not arrived, but I'm working on it )