Remove custom code to display ContactSphere from Model/ModelVisualizer.cpp since ContactSphere already implements generateDecorations method.
Remove custom code to display ContactSphere from Model/ModelVisualizer.cpp since ContactSphere already implements generateDecorations method.

opensim-org/opensim-core,opensim-org/opensim-core,opensim-org/opensim-core,opensim-org/opensim-core,opensim-org/opensim-core,opensim-org/opensim-core,opensim-org/opensim-core