feat(pythonInterface/mfem): added loads of mfem bindings to make interacting through python easy

tests/python/polytrope/loadMesh.py

@@ -0,0 +1,11 @@
+from serif.mfem import Mesh
+import argparse
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(description="Test loading a mesh using MFEM's mesh loading called from Python")
+    parser.add_argument("path", type=str, help="path to mesh")
+
+    args = parser.parse_args()
+
+    mesh = Mesh(args.path)
+    print(mesh.nv)