aka-LJ

Results 2 issues of aka-LJ

Hi, I am on Ubuntu 16.04 with ROS Kinetic, I got the error message after the ```catkin build``` . any ideas? Thanks. ![1](https://user-images.githubusercontent.com/35046223/34502781-0f993950-f00d-11e7-9c3f-0899870761f2.png) ![2](https://user-images.githubusercontent.com/35046223/34502786-124e5e14-f00d-11e7-9df8-b449e79a86f4.png) ![3](https://user-images.githubusercontent.com/35046223/34502790-14885568-f00d-11e7-9b97-d5f97f8416fe.png)

Hi All, in the feature_extractor.cpp file. it's subscribing "cluster_in" node, but I dont see any node is publishing this topic. any idea where it comes from? Thank you all.