Add 2 methods for extract and set camera parameters
Add 2 methods for extract and set camera parameters

ArthurVal/RIDDLE_naoqi_bridge,ArthurVal/RIDDLE_naoqi_bridge,vrabaud/naoqi_bridge,suryaambrose/naoqi_bridge,lsouchet/naoqi_bridge,suryaambrose/naoqi_bridge,ros-naoqi/naoqi_bridge,vrabaud/naoqi_bridge,lsouchet/naoqi_bridge,ros-naoqi/naoqi_bridge