Remove duplicated calls in MeshShape.cpp
Merge branch 'fix/MeshShape' into 'master'

Remove duplicated calls in MeshShape.cpp and clean up OsgMesh render test

+1: Walter Schoen, Gughan Sathyaseelan, Harald Scheirich

Merged-on: https://www.assembla.com/code/OpenSurgSim/git/merge_requests/882213
Register classes into the ObjectFactory in headers instead of .cpp files
Load ArmSceneElment from Yaml file to the scene
Merge remote-tracking branch 'origin/master' into feature/fem-wound-serialization
Name main.cpp in ExampleSerializableStapling to SerializableStapling.cpp
Fix case typo in #include in SerializableStapling.cpp
Avoid collision between the wound and the arm.
Add necessary files for arm to be loaded.
Centralize 'config.txt.in' file