Rename cartesian[123]dMesh -> cartesianMesh

These functions were created while builtin functions polymorphism was
not implemented

src/language/modules/MeshModule.cpp

@@ -105,7 +105,7 @@ MeshModule::MeshModule()
 
                               ));
 
-  this->_addBuiltinFunction("cartesian1dMesh",
+  this->_addBuiltinFunction("cartesianMesh",
                             std::make_shared<BuiltinFunctionEmbedder<std::shared_ptr<
                               const IMesh>(const TinyVector<1>, const TinyVector<1>, const std::vector<uint64_t>&)>>(
 
@@ -132,7 +132,7 @@ MeshModule::MeshModule()
 
                               ));
 
-  this->_addBuiltinFunction("cartesian2dMesh",
+  this->_addBuiltinFunction("cartesianMesh",
                             std::make_shared<BuiltinFunctionEmbedder<std::shared_ptr<
                               const IMesh>(const TinyVector<2>, const TinyVector<2>, const std::vector<uint64_t>&)>>(
 
@@ -159,7 +159,7 @@ MeshModule::MeshModule()
 
                               ));
 
-  this->_addBuiltinFunction("cartesian3dMesh",
+  this->_addBuiltinFunction("cartesianMesh",
                             std::make_shared<BuiltinFunctionEmbedder<std::shared_ptr<
                               const IMesh>(const TinyVector<3>&, const TinyVector<3>&, const std::vector<uint64_t>&)>>(