[example] change notebook name metadata to avoid conflict

see https://github.com/ipython/ipython/issues/5686

examples/classification.ipynb

@@ -1,8 +1,9 @@
 {
  "metadata": {
-  "name": "ImageNet classification",
   "description": "Use the pre-trained ImageNet model to classify images with the Python interface.",
-  "include_in_docs": true
+  "example_name": "ImageNet classification",
+  "include_in_docs": true,
+  "signature": "sha256:4f8d4c079c30d20ef4b6818e9672b1741fd1377354e5b83e291710736cecd24f"
  },
  "nbformat": 3,
  "nbformat_minor": 0,
@@ -403,4 +404,4 @@
    "metadata": {}
   }
  ]
-}
+}

examples/detection.ipynb

@@ -1,8 +1,9 @@
 {
  "metadata": {
-  "name": "ImageNet detection",
   "description": "Run a pretrained model as a detector in Python.",
-  "include_in_docs": true
+  "example_name": "R-CNN detection",
+  "include_in_docs": true,
+  "signature": "sha256:8a744fbbb9ed80acab471247eaf50c27dcbd652105404df9feca599939f0c0ee"
  },
  "nbformat": 3,
  "nbformat_minor": 0,

examples/filter_visualization.ipynb

@@ -1,8 +1,9 @@
 {
  "metadata": {
-  "name": "Filter visualization",
   "description": "Extracting features and visualizing trained filters with an example image, viewed layer-by-layer.",
-  "include_in_docs": true
+  "example_name": "Filter visualization",
+  "include_in_docs": true,
+  "signature": "sha256:b1b0457e2b10110aca847a718a3fe631ebcfce63a61cbc33653244f52b1ff4af"
  },
  "nbformat": 3,
  "nbformat_minor": 0,
@@ -597,4 +598,4 @@
    "metadata": {}
   }
  ]
-}
+}

examples/net_surgery.ipynb

@@ -1,8 +1,9 @@
 {
  "metadata": {
-  "name": "Editing model parameters",
   "description": "How to do net surgery and manually change model parameters, making a fully-convolutional classifier for dense feature extraction.",
-  "include_in_docs": true
+  "example_name": "Editing model parameters",
+  "include_in_docs": true,
+  "signature": "sha256:0b2ad61622122fa34a40c250be2c0799a85fb65c149b802ce844c46eceba066e"
  },
  "nbformat": 3,
  "nbformat_minor": 0,
@@ -331,4 +332,4 @@
    "metadata": {}
   }
  ]
-}
+}