SetCurrentThreadCPUAffinity : Print error on failure on windows.

Change-Id: I6d99d8438854aabd880dd65152803a39b6cca39f
Reviewed-on: http://gerrit.aldebaran.lan:8080/15596
Reviewed-by: cgestes <gestes@aldebaran-robotics.com>
Reviewed-by: proullon <proullon@aldebaran-robotics.com>
Tested-by: gerrit
Add qi::os::generateUuid() out of qi::os::getMachineId()

Change-Id: I751f8bcc5b184ac7714965ad7dd14d35837847a2
Reviewed-on: http://gerrit.aldebaran.lan:8080/15598
Reviewed-by: cgestes <gestes@aldebaran-robotics.com>
Reviewed-by: llec <llec@aldebaran-robotics.com>
Tested-by: llec <llec@aldebaran-robotics.com>
Reviewed-on: http://gerrit.aldebaran.lan:8080/15605
Add a qi::os::isatty()

Change-Id: I615c2d5d8b433de4ac561c31f5df6358de778139
Reviewed-on: http://gerrit.aldebaran.lan:8080/15600
Reviewed-by: dmerejkowsky <dmerejkowsky@aldebaran-robotics.com>
Tested-by: ncornu <ncornu@aldebaran-robotics.com>