This package is under development:
prerequisits for running:
for ubuntu 14.04 and lubuntu :
sudo apt-get install libzbar-dev
to install dependency of qr_code :
sudo apt-get install libopencv-dev
pre requisit for running Obstacle detection and avoidance and target lock:
for ubuntu 14.04 and lubuntu 14.04 &14.04.1 &14.04.2
sudo apt-get install ros-indigo-openni2-launch