OTHER: improving error message when retriving a file from the BP ends up with less data then expected. Originally this returned an Unexpected EOF error, which is not very descriptive. Now it mentions how much data was retrieved, and on which blob the data failed to be retrieved from.
OTHER: improving error message when retriving a file from the BP ends up with less data then expected. Originally this returned an Unexpected EOF error, which is not very descriptive. Now it mentions how much data was retrieved, and on which blob the data failed to be retrieved from.

RachelTucker/ds3_go_sdk,RachelTucker/ds3_go_sdk,SpectraLogic/ds3_go_sdk,SpectraLogic/ds3_go_sdk