Client keep retrying after failed op

[ruimgoncalves]

Using derby 0.6.0-alpha61 if the server rejects an op the client keeps retrying over and over.

Error example done on a del op

Error: Op apply failed and the operation could not be reverted dosc.8272454f-6c43-4d9a-aa53-037b46506a90 {"a":"ack","error":"403: Permission denied (delete), collection: docs, docId: 8272454f-6c43-4d9a-aa53-037b46506a90","c":"docs","d":"8272454f-6c43-4d9a-aa53-037b46506a90"}