v0.5-59 Linux GPU&CPU client

Changelog:
- Autofans preview release, can be used with manual configuration in autofan.conf
- Ccminer wildkeccak scratchpad will be removed if the pool is changed
- cpuminer-opt 3.8.8.1 "Refresh" (modified by HiveOS team to get more accuracy temperature + small trick for fix zero temperature after mining during several hours + try network issue fix)

Remarks:
This a preview release of autofans, you can create /hive-config/autofan.conf file and put the values there:
# Target GPU temperature
TARGET_TEMP=
# Minimal fan speed
MIN_FAN=30
# Stop mining at critical temp
CRITICAL_TEMP=85
# Set to 1 to disable AMD fan control
NO_AMD=0

Web control of autofans settings will be available in Hive 2.0 which is coming soon.
If you planned use auftofan with AMD you must disable this function in miner (Claymore for example)