update broken ssd models in the zoo along with notebook.

Author: tombstone

research/object_detection/g3doc/detection_model_zoo.md

@@ -67,8 +67,8 @@ Some remarks on frozen inference graphs:
 
 | Model name  | Speed (ms) | COCO mAP[^1] | Outputs |
 | ------------ | :--------------: | :--------------: | :-------------: |
-| [ssd_mobilenet_v1_coco](http://download.tensorflow.org/models/object_detection/ssd_mobilenet_v1_coco_2017_11_08.tar.gz) | 30 | 21 | Boxes |
-| [ssd_inception_v2_coco](http://download.tensorflow.org/models/object_detection/ssd_inception_v2_coco_2017_11_08.tar.gz) | 42 | 24 | Boxes |
+| [ssd_mobilenet_v1_coco](http://download.tensorflow.org/models/object_detection/ssd_mobilenet_v1_coco_2017_11_17.tar.gz) | 30 | 21 | Boxes |
+| [ssd_inception_v2_coco](http://download.tensorflow.org/models/object_detection/ssd_inception_v2_coco_2017_11_17.tar.gz) | 42 | 24 | Boxes |
 | [faster_rcnn_inception_v2_coco](http://download.tensorflow.org/models/object_detection/faster_rcnn_inception_v2_coco_2017_11_08.tar.gz) | 58 | 28 | Boxes |
 | [faster_rcnn_resnet50_coco](http://download.tensorflow.org/models/object_detection/faster_rcnn_resnet50_coco_2017_11_08.tar.gz) | 89 | 30 | Boxes |
 | [faster_rcnn_resnet50_lowproposals_coco](http://download.tensorflow.org/models/object_detection/faster_rcnn_resnet50_lowproposals_coco_2017_11_08.tar.gz) | 64 |  | Boxes |

research/object_detection/object_detection_tutorial.ipynb

@@ -104,7 +104,7 @@
    "outputs": [],
    "source": [
     "# What model to download.\n",
-    "MODEL_NAME = 'ssd_mobilenet_v1_coco_2017_11_08'\n",
+    "MODEL_NAME = 'ssd_mobilenet_v1_coco_2017_11_17'\n",
     "MODEL_FILE = MODEL_NAME + '.tar.gz'\n",
     "DOWNLOAD_BASE = 'http://download.tensorflow.org/models/object_detection/'\n",
     "\n",