update

src/TODO

@@ -0,0 +1,28 @@
+in higher_order:
+                - Replace CxxTensor with julia vector
+                - Replace CxxTensor with julia vector in build_tensor
+in tensor_address:
+                - move "+1" to c++
+
+in gradient:
+          - rename
+
+in all new driver:
+          - write wrappers for c++ type
+
+in AdoubleModule:
+          - write wrapper type for adouble-c++-type
+
+in AdolcWrap:
+          - write abstract class for Tladouble & Tbadouble
+
+in check_input_taylor_coeff:
+            - work on CXXMatrix
+            - add more checks
+
+in taylor_coeff:
+    - test other modes
+    - test mixed deriections
+
+allow nested gradients
+