Rename canvas to notebook (aimacode#564)

* Update logic.ipynb

* canvas -> notebook in games

* Rename canvas.py to notebook.py

Author: antmarakis

games.ipynb

@@ -678,10 +678,12 @@
   {
    "cell_type": "code",
    "execution_count": 24,
-   "metadata": {},
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
-    "from canvas import Canvas_minimax, Canvas_alphabeta\n",
+    "from notebook import Canvas_minimax, Canvas_alphabeta\n",
     "import random"
    ]
   },
@@ -2258,7 +2260,7 @@
    },
    "outputs": [],
    "source": [
-    "from canvas import Canvas_TicTacToe"
+    "from notebook import Canvas_TicTacToe"
    ]
   },
   {
@@ -2442,7 +2444,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.6.1"
+   "version": "3.5.2+"
   }
  },
  "nbformat": 4,

logic.ipynb

@@ -553,7 +553,9 @@
   {
    "cell_type": "code",
    "execution_count": 21,
-   "metadata": {},
+   "metadata": {
+    "collapsed": true
+   },
    "outputs": [],
    "source": [
     "%psource tt_check_all"
@@ -992,7 +994,7 @@
     }
    ],
    "source": [
-    "from canvas import Canvas_fol_bc_ask\n",
+    "from notebook import Canvas_fol_bc_ask\n",
     "canvas_bc_ask = Canvas_fol_bc_ask('canvas_bc_ask', crime_kb, expr('Criminal(x)'))"
    ]
   },
@@ -1025,7 +1027,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.6.1"
+   "version": "3.5.2+"
   }
  },
  "nbformat": 4,