Changed imports for test suite
Tweaked Hubo+ gains to better match experimental data
Renamed openmr plugin to reflect its role
Fixed setup files for new submodule name
Subprocesses experiment, not really working
Working, simpler openhubo launcher

1) Added additional command line options and removed cruft from
load_scene
2) Massive cleanup of openhubo executable to allow debugging and
interactive work
Fixed physics option...sortof
Added collision map XML output for simple bounds
Finished conversion of IUTrajectory class

Added simple file walking in some places
Fixed signs and offsets for new hubo home position