if we lost track of the arDrone, make the last seen centroid the center of the screen (just like we are when we first began script)
try to avoid crashing for camera problems
adding dependecies
first signs of life, I have created a simple example of moving the turtlebot via twist messages
quick example of rotating our turtlebot
first need to be able to get image data from camera node and then create SimpleCV image from that data
Merge pull request #1 from nhomble/dfDrone_branch

Df drone branch