ENH: Add vega namespace

src/libclothBW/clothBW.cpp

src/libclothBW/clothBW.h

src/libclothBW/clothBWFromObjMesh.cpp

src/libclothBW/clothBWFromObjMesh.h

src/libclothBW/clothBWMT.cpp

src/libclothBW/clothBWMT.h

src/libconfigFile/configFile.cpp

src/libconfigFile/configFile.h

src/libcorotationalLinearFEM/corotationalLinearFEM.cpp

src/libcorotationalLinearFEM/corotationalLinearFEM.h

src/libcorotationalLinearFEM/corotationalLinearFEMMT.cpp

src/libcorotationalLinearFEM/corotationalLinearFEMMT.h

src/libelasticForceModel/StVKForceModel.cpp

src/libelasticForceModel/StVKForceModel.h

src/libelasticForceModel/corotationalLinearFEMForceModel.cpp

src/libelasticForceModel/corotationalLinearFEMForceModel.h

...belasticForceModel/isotropicHyperelasticFEMForceModel.cpp

...libelasticForceModel/isotropicHyperelasticFEMForceModel.h

src/libelasticForceModel/linearFEMForceModel.cpp

src/libelasticForceModel/linearFEMForceModel.h