use bufferevent instead of evbuffer to send a message
use bufferevent instead of evbuffer to send a message

Change-Id: If053faaa46d1c76b9497def963a3758994a1cf47
Reviewed-on: http://gerrit.aldebaran.lan:8080/202
Tested-by: Cedric GESTES <ddb78fe00abb42f91254c16a0860e38eb0781789@aldebaran-robotics.com>
Reviewed-by: Cedric GESTES <ddb78fe00abb42f91254c16a0860e38eb0781789@aldebaran-robotics.com>

aldebaran/libqi,aldebaran/libqi-java,aldebaran/libqi,aldebaran/libqi-java,aldebaran/libqi,vbarbaresi/libqi,bsautron/libqi,aldebaran/libqi-java