for tracing USB packet
clean myDebug.*
modify myDebug.h
add dbgMessage for libusb
Modified bRequestType on USB_REQ_GET_INTERFACE in Configuration.cpp
add error string in claim_interface()
Merge branch 'developping'
Modified bRequestType on USB_REQ_GET_INTERFACE in Configuration.cpp, and add error string in claim_interface().
Merge remote-tracking branch 'origin/master'