sys_info:initial commit
modified sys_info

1.+ NumberOfProcessors()
2.+ AmountOfTotalPhysicalMemory()
3.+ AmountOfAvailablePhysicalMemory()
4.+ AmountOfTotalVirtualMemory()
5.+ AmountOfAvailableVirtualMemory()
modified sys_info

1.+ Disk space related functions
2.+ OSInfo related functions
modified sys_info

del some blanks