[#1116 #1095] CameraServer_py is full ros and full opencv

[aitormf]

To test this new Driver:

1. run roscore in a terminal:
   roscore
2. in other terminal run:
   cameraserver_py camseraserver_py.yml
3. In a third terminal run:
   cameraview cameraview.yml

cameraview.yml content:

Cameraview:
  Camera:
    Server: ROS # Deactivate, Ice , ROS
    Proxy: "cameraA:tcp -h localhost -p 9999"
    Format: RGB8
    Topic: "/cameraserver/rgb"
    Name: cameraA
    Fps: 30

  NodeName: cameraview