[DeviceCapabilities][CPU] Add 'numOfProcessors' 'archName' and 'load' properties getter.
[DeviceCapabilities][Memory] Add 'capacity' and 'availableCapacity' properties getter
Merge pull request #5 from YuZhiqiangX/mymaster

[DeviceCapabilities][CPU] Add 'numOfProcessors' 'archName' and 'load' pr...