Make qi::Message comply with effc++.
Make qi::Message comply with effc++.

Change-Id: I2e5b6623422ec9340fa9f81ce74a549fb4f39642
Reviewed-on: http://gerrit.aldebaran.lan:8080/258
Reviewed-by: Herve Cuche <2a0975cc082cedff4d4350e3f6ec187146151bc6@aldebaran-robotics.com>
Tested-by: Herve Cuche <2a0975cc082cedff4d4350e3f6ec187146151bc6@aldebaran-robotics.com>

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