Move SnoopDataChangeItem(s) classes into VDataChange module
Change class name (SnoopFlowMgrRequesterItem > SnoopFlowRequestItem)
also change member name (void* requester > void* id)
Call memset after new BYTE[...] to initialize memory into 0(zero)
trivial
Disable LOG_DEBUG message
Add SnoopChecksum class
Apply regular expression in VDataChange
Fix bug
trivial