-for 1.0
-=======
-cancellation race concerns - better tracking of kernel feedback?
-thread safety
-error codes
-fixme review
-review functionality missing over 0.1
-endianness of control setup, issues when resubmitting transfers
-rename poll to handle_events
-make libusb_get_pollfds return const?
-doxygen warnings
-make descriptor things const?
-isochronous sync I/O?
-
-1.0 API style/naming points to reconsider
-=========================================
-typedef _cb or _cb_fn or _cb_t?
-typedef as-is or pointers? libusb_dev_t rather than libusb_dev *?
-
for 1.1 or future
==================
optional timerfd support (runtime detection)
notifications of hotplugged/unplugged devices
-use poll() rather than select()?
offer API to create/destroy handle_events thread
+isochronous sync I/O?
+exposing of parent-child device relationships
+"usb primer" introduction docs
+more examples