Current Beta Release - v8.1.18

[Joe_H]

v8.1.18 is out:

- Added keep alive message to Websocket.


New beta v8.1.17 up:

- Fix GPU resource avaialble check. #135
- Don't show ``1B of 1B`` for completed up/download size. #130
- Only reset retry count if WU has run for more than 5 minutes. #134


v8.1.16 client beta released with these changes:

- Fix core download retry logic.
- Only add client executable directory to lib path on Windows.
- Retry WU if core crashes. #127
- Fix CPU allocation when there are more GPUs than CPUs. #129
- Don't reserve a CPU for each disabled GPUs.


v8.1.15 client beta released with these changes:

- Fix CUDA/OpenCL driver mixup from v8.1.14.
- Improved OpenCL PCI info detection.


v8.1.14 client beta released with these changes:

- Print down/upload sizes in progress log. #113
- Show user and team on WU request log line.
- Show GPU PCI device/vendor and cuda/opencl support in log.
- Add ``fah-client`` user to groups ``video`` and ``render`` on Linux. #121
- Close log file before rotation to avoid problems on Windows. #120
- Show unsupported GPUs.
- Improved GPU detection.

Please report any issues seen with the GPU detection changes.