Added tests and example, added data directory (Closes #94 )

Author: chaibhave

include/tensor_computes/LibtorchGibbsEnergy.h

@@ -32,8 +32,7 @@ class LibtorchGibbsEnergy : public TensorOperator<>
   std::vector<const torch::Tensor *> _concentrations;
   std::vector<torch::Tensor *> _chemical_potentials;
 
-
   Moose::DataFileUtils::Path _file_path;
   // We need to use a pointer here because forward is not const qualified
   std::unique_ptr<torch::jit::script::Module> _surrogate;
-};
+};