Notion of Reference Space Manager: cleaner code -- seems ok

FunctionSpace/Basis.h

FunctionSpace/BasisHierarchical0Form.cpp

FunctionSpace/BasisHierarchical1Form.cpp

FunctionSpace/BasisLagrange.cpp

FunctionSpace/CMakeLists.txt

FunctionSpace/FunctionSpace.cpp

FunctionSpace/FunctionSpaceScalar.cpp

FunctionSpace/FunctionSpaceScalar.h

FunctionSpace/FunctionSpaceVector.cpp

FunctionSpace/FunctionSpaceVector.h

FunctionSpace/HexLagrangeBasis.cpp

FunctionSpace/HexNodeBasis.cpp

FunctionSpace/LineEdgeBasis.cpp

FunctionSpace/LineLagrangeBasis.cpp

FunctionSpace/LineNedelecBasis.cpp

FunctionSpace/LineNodeBasis.cpp

FunctionSpace/QuadEdgeBasis.cpp

FunctionSpace/QuadLagrangeBasis.cpp

FunctionSpace/QuadNedelecBasis.cpp

FunctionSpace/QuadNodeBasis.cpp