SINGA-290 Upgrade to Python 3

Author: moazreyad

CMakeLists.txt

@@ -195,7 +195,7 @@ IF(PACKAGE)
 	IF(PYTHON2)
 		SET(PYTHON_DEPENDENCIES "${CORE_DEPENDENCIES}, python-dev, libpython2.7, python-pip, python-numpy, python-pillow")
 	ELSE()
-		SET(PYTHON_DEPENDENCIES "${CORE_DEPENDENCIES}, python3, python3-dev, python3-pip, python3-numpy, python3-pillow")
+		SET(PYTHON_DEPENDENCIES "${CORE_DEPENDENCIES}, python3, python3-dev, python3-pip, python3-numpy, python3-pillow, python3-matplotlib")
 	ENDIF()
 
 	SET(CPACK_GENERATOR "DEB")

doc/en/docs/notebook/index.ipynb

@@ -22,7 +22,7 @@
     "  * [Multi-layer Perceptron](./mlp.ipynb)\n",
     "* Deep learning models\n",
     "  * [Convolutional Neural Network (CNN)](./cnn.ipynb)\n",
-    "  * [Recurrent Neural Networks (RNN)](./rnn.ipynb) (WIP)\n",
+    "  * [Recurrent Neural Networks (RNN)](./rnn.ipynb)\n",
     "  * [Restricted Boltzmann Machine (RBM)](./rbm.ipynb)\n",
     "* [Distributed training](./distributed.ipynb) (WIP)\n",
     "* [Rafiki](./rafiki.ipynb) (WIP)"
@@ -112,21 +112,21 @@
  "metadata": {
   "anaconda-cloud": {},
   "kernelspec": {
-   "display_name": "Python [conda env:conda]",
+   "display_name": "py3",
    "language": "python",
-   "name": "conda-env-conda-py"
+   "name": "py3"
   },
   "language_info": {
    "codemirror_mode": {
     "name": "ipython",
-    "version": 2
+    "version": 3
    },
    "file_extension": ".py",
    "mimetype": "text/x-python",
    "name": "python",
    "nbconvert_exporter": "python",
-   "pygments_lexer": "ipython2",
-   "version": "2.7.13"
+   "pygments_lexer": "ipython3",
+   "version": "3.5.3"
   }
  },
  "nbformat": 4,