Document single-threaded python modules
Document single-threaded python modules

Change-Id: I1bf95a47c243ecdd47dcdab42f132897f00506be
Reviewed-on: http://gerrit.aldebaran.lan/41831
Reviewed-by: pdaouadi <fc1eb3334d3fdad315bae23aa166bc70bd434067@aldebaran-robotics.com>
Reviewed-by: rvarannes <461d578b4d67145e57b95d66e5406938e1188f5e@aldebaran-robotics.com>
Tested-by: rvarannes <461d578b4d67145e57b95d66e5406938e1188f5e@aldebaran-robotics.com>

aldebaran/libqi,vbarbaresi/libqi,bsautron/libqi,aldebaran/libqi,aldebaran/libqi