Add basic command line arguments to USBPcapCMD.

Example usage:
  USBPcapCMD.exe -d \\.\USBPcap1 -o - | Wireshark.exe -k -i -
Obey the snapshot length limit.
Add USBPcap to Add/Remove Programs.
Add manifest file to USBPcapCMD.
Replace the \??\ with \\.\ in USBPcapCMD.

This seems to fix the enumeration on Windows XP.
Fix device description display on Windows XP.

Use WriteConsoleW() to write the description. This fixes the console output
when there are non-ASCII letters in the description.
Require administrator privileges to open USBPcap filter device.