added parameter confidence_threshold for DepthNode configuration via parameter server and updated default launch file correspondingly
removed hydro compilation error, converted point cloud output to sensor_msgs::PointCloud2 and updated README.md
README update
parameter adjustment
cout error in case no cameras where found
minor adjustments
launch file adjustments
modified ROS debug messages in src-file and in launch file
added point cloud filter (radius based)
implemented downsampling routine in order to speed up radius based filtering
merge
included missing header references
Merge pull request #11 from ipa-flg/merge

Updated: Solving merge conflicts to add changes from ipa-flg