tools: Rename res to voxel_cloud
tools: Rename res to voxel_cloud

ipa-rmb/pcl,stefanbuettner/pcl,ipa-rmb/pcl,stefanbuettner/pcl,drmateo/pcl,drmateo/pcl,drmateo/pcl,ipa-rmb/pcl,drmateo/pcl,stefanbuettner/pcl,drmateo/pcl,ipa-rmb/pcl,stefanbuettner/pcl,stefanbuettner/pcl,ipa-rmb/pcl