From https://github.com/NASA-Tensegrity-Robotics-Toolkit/NTRTsim
 * branch            master     -> FETCH_HEAD
HEAD is now at 3e22231 Merge pull request #162 from NASA-Tensegrity-Robotics-Toolkit/IROS_Final
3e22231f1c10f242985ea9b056e299ea21f22e9a