Add hooking of Process32FirstW and Process32NextW -- the ASCII versions of these functions will call the unicode versions, so we only need to hook these.  Without hooks in place for these two functions since we are now hooking CreateToolhelp32Snapshot as well, we'd end up with calls to NtMapViewOfSection with a not before seen SectionHandle (due to its creation in CreateToolhelp32Snapshot) which will be confusing to users.  This also allows us to display the process name and PID of the processes being viewed on the system.