Merge pull request udacity#13 from Brok-Bucholtz/master

Fix Windows 10 user not being able to save weights

Author: Brok-Bucholtz

LeNet-Lab-Solution.ipynb

@@ -390,7 +390,7 @@
     "        print(\"Validation Accuracy = {:.3f}\".format(validation_accuracy))\n",
     "        print()\n",
     "        \n",
-    "    saver.save(sess, 'lenet')\n",
+    "    saver.save(sess, './lenet')\n",
     "    print(\"Model saved\")"
    ]
   },

LeNet-Lab.ipynb

@@ -368,7 +368,7 @@
     "        print(\"Validation Accuracy = {:.3f}\".format(validation_accuracy))\n",
     "        print()\n",
     "        \n",
-    "    saver.save(sess, 'lenet')\n",
+    "    saver.save(sess, './lenet')\n",
     "    print(\"Model saved\")"
    ]
   },