WIP: Resolve "Complete state vector new data structure?"

Closes #287 (closed)

Continues in !358 (closed)

test/gtest_state_composite.cpp

@@ -49,7 +49,7 @@ TEST(StateComposite, operatorStream)
     x.emplace("P", Vector2d(1,1));
     x.emplace("O", Vector3d(2,2,2));
 
-    WOLF_DEBUG("x = " , x);
+    cout << "x = " << x << endl;
 
 }
 
@@ -70,16 +70,11 @@ TEST(MatrixComposite, emplace_operatorStream)
 
 
     ASSERT_TRUE(M.emplace("P", "P", Mpp));
-    WOLF_DEBUG("M = " , M);
-
     ASSERT_TRUE(M.emplace("P", "O", Mpo));
-    WOLF_DEBUG("M = " , M);
-
     ASSERT_TRUE(M.emplace("O", "P", Mop));
-    WOLF_DEBUG("M = " , M);
-
     ASSERT_TRUE(M.emplace("O", "O", Moo));
-    WOLF_DEBUG("M = " , M);
+
+    cout << "M = " << M << endl;
 }
 
 TEST(MatrixComposite, operatorParenthesis)