* made usable under kernel 3.10:
  A kernel function is not exported anymore (usbhid_submit_report). See link below for details.
  https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d881427253da011495f4193663d809d0e9dfa215
Merge branch 'master' of https://github.com/papricasix/logitech-g710-linux-driver
* kernel version check is needed, since kernel 3.10.x breaks/moves some functionality