Package handlers implements the HTTP interface to the Perkeep blob server.
CreateBatchUploadHandler returns the handler that receives multi-part form uploads to upload many blobs at once. See doc/protocol/blob-upload-protocol.txt.
CreateGetHandler returns an http Handler for serving blobs from fetcher.
CreatePutUploadHandler returns the handler that receives a single blob at the blob's final URL, via the PUT method. See doc/protocol/blob-upload-protocol.txt.
RemoveResponse is the JSON response to a remove request.