license: update text
btstack_run_loop_qt: implement poll_data_sources_from_irq
btstack_run_loop_qt: implement execute on main thread
remove btstack_run_loop_base.h include from run loop implementations and tests
port/qt-usb: support file descriptors as data source on posix systems
port/qt-usb: support event handles on windows using QWinEventNotifier
port/qt-usb: port of libusb as qt console application