Add pmdGetDistances.
Add pmdGetDistances error message.
Convert from cvmat to sensor_msg.
Set cv::Mat with data from pmdGetDistances.
Publish depth map at the end of function publishData.
Remove one unused line of code.
Init the depth map publisher.
Depth map works now, but upsiden down.
Flip a upside-down image.
Flip the image again.
Create CameraInfo publisher.
Add function getCameraInfo.
Clean up function publishData.
Fix Mark's comment.
Fix Mark's comment.
Fix Mark's comments.
Fix Mark's comments.
Merge pull request #2 from shadow-robot/F_depth_map

Fixes Add depth map and camera_info topics to the pmd_nano driver (sr-grasp-stabilisation #166)