Rename declarations in view of variable grammar declaration changes

src/algebra/CRSMatrix.hpp

src/algebra/SparseMatrixDescriptor.hpp

src/algebra/TinyMatrix.hpp

src/algebra/TinyVector.hpp

src/algebra/Vector.hpp

src/language/ASTBuilder.cpp

src/language/ASTNodeDataTypeBuilder.cpp

src/language/ASTNodeDeclarationToAffectationConverter.cpp

src/language/ASTSymbolInitializationChecker.cpp

src/language/ASTSymbolTableBuilder.cpp

src/language/CFunctionEmbedderTable.hpp

src/language/FunctionTable.hpp

src/language/PEGGrammar.hpp

src/language/PugsParser.cpp

src/language/node_processor/ExecutionPolicy.hpp

src/mesh/ItemId.hpp

src/mesh/ItemToItemMatrix.hpp

src/mesh/ItemValue.hpp

src/mesh/SubItemValuePerItem.hpp

src/utils/Array.hpp