Fixed tests

Update README.md

Merge pull request fpoussin#42 from fpoussin/hid

Hid class

Merge pull request fpoussin#41 from fpoussin/endpoint-v2

New endpoint class

Merge pull request fpoussin#35 from fpoussin/callbacks

Callbacks refactoring

Adding docs target explicitely for msvc

Revert "Fixing deprecated calls" (incompatible with older libusb)

This reverts commit 49757bd.

Updating libusb

Fixes for mutexes