Modified pcd_to_pointcloud_node.
Merge pull request #6 from yoshimalucky/feature-devel

Feature devel
Merge pull request #7 from yoshimalucky/feature-devel

Deleted ~file.
Commit test.
 Changed git user.name. Test commit.
Commit test. Changed user.email.
Added a note about git config before using github service.
Changed file name my_pcl_tutorial_voxel_node.cpp to voxel_node.cpp.
changed topic name used for segmentation.
Deleted a file.
Visualized a segmented plane and applied PCA.