-for 1.0
-=======
-fixme review
-review functionality missing over 0.1
-endianness of control setup, issues when resubmitting transfers
-doxygen warnings
-serialization of handle_events
-0.1 compat layer
-internal docs for OS porters
-
-1.0 API style/naming points to reconsider
-=========================================
-typedef _cb or _cb_fn or _cb_t?
-
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