Update LOG_REQUEST_END_TIME_MILLIS every time something is written to the log
CAPEDWARF-121 LogQuery.startTimeMillis not handled properly
Add test for CAPEDWARF-117 Only return BlobKeys for non-empty uploads
Only return a filename when there is a filename. This fixes CD-117.
Hack LocalServiceTestHelper, if needed.
[CAPEDWARF-123]; fix max fetch size.
CAPEDWARF-122 RequestLogs.getResource() and .getCombined() should also include the queryString of the URL