Updated notebook footer.

Author: rossant

notebooks/chapter01_basic/01_notebook.ipynb

@@ -408,7 +408,7 @@
      "source": [
       "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n",
       "\n",
-      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (400 pages). [Get a 50% discount by pre-ordering now](http://www.packtpub.com/ipython-interactive-computing-and-visualization-cookbook/book) with the code `mK00gPxQM` (time-limited offer)!\n"
+      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (500 pages)."
      ]
     }
    ],

notebooks/chapter01_basic/02_pandas.ipynb

@@ -270,7 +270,7 @@
      "source": [
       "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n",
       "\n",
-      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (400 pages). [Get a 50% discount by pre-ordering now](http://www.packtpub.com/ipython-interactive-computing-and-visualization-cookbook/book) with the code `mK00gPxQM` (time-limited offer)!\n"
+      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (500 pages)."
      ]
     }
    ],

notebooks/chapter01_basic/03_numpy.ipynb

@@ -309,7 +309,7 @@
      "source": [
       "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n",
       "\n",
-      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (400 pages). [Get a 50% discount by pre-ordering now](http://www.packtpub.com/ipython-interactive-computing-and-visualization-cookbook/book) with the code `mK00gPxQM` (time-limited offer)!\n"
+      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (500 pages)."
      ]
     }
    ],

notebooks/chapter01_basic/04_magic.ipynb

@@ -217,7 +217,7 @@
      "source": [
       "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n",
       "\n",
-      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (400 pages). [Get a 50% discount by pre-ordering now](http://www.packtpub.com/ipython-interactive-computing-and-visualization-cookbook/book) with the code `mK00gPxQM` (time-limited offer)!\n"
+      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (500 pages)."
      ]
     }
    ],

notebooks/chapter01_basic/05_config.ipynb

@@ -243,7 +243,7 @@
      "source": [
       "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n",
       "\n",
-      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (400 pages). [Get a 50% discount by pre-ordering now](http://www.packtpub.com/ipython-interactive-computing-and-visualization-cookbook/book) with the code `mK00gPxQM` (time-limited offer)!\n"
+      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (500 pages)."
      ]
     }
    ],

notebooks/chapter01_basic/06_kernel.ipynb

@@ -359,7 +359,7 @@
      "source": [
       "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n",
       "\n",
-      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (400 pages). [Get a 50% discount by pre-ordering now](http://www.packtpub.com/ipython-interactive-computing-and-visualization-cookbook/book) with the code `mK00gPxQM` (time-limited offer)!\n"
+      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (500 pages)."
      ]
     }
    ],

notebooks/chapter02_best_practices/07_unittests.ipynb

@@ -227,7 +227,7 @@
      "source": [
       "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n",
       "\n",
-      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (400 pages). [Get a 50% discount by pre-ordering now](http://www.packtpub.com/ipython-interactive-computing-and-visualization-cookbook/book) with the code `mK00gPxQM` (time-limited offer)!\n"
+      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (500 pages)."
      ]
     }
    ],

notebooks/chapter02_best_practices/07_unittests_py2.ipynb

@@ -227,7 +227,7 @@
      "source": [
       "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n",
       "\n",
-      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (400 pages). [Get a 50% discount by pre-ordering now](http://www.packtpub.com/ipython-interactive-computing-and-visualization-cookbook/book) with the code `mK00gPxQM` (time-limited offer)!\n"
+      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (500 pages)."
      ]
     }
    ],

notebooks/chapter03_notebook/01_blocks.ipynb

@@ -219,7 +219,7 @@
      "source": [
       "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n",
       "\n",
-      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (400 pages). [Get a 50% discount by pre-ordering now](http://www.packtpub.com/ipython-interactive-computing-and-visualization-cookbook/book) with the code `mK00gPxQM` (time-limited offer)!\n"
+      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (500 pages)."
      ]
     }
    ],

notebooks/chapter03_notebook/02_nbformat.ipynb

@@ -286,7 +286,7 @@
      "source": [
       "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n",
       "\n",
-      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (400 pages). [Get a 50% discount by pre-ordering now](http://www.packtpub.com/ipython-interactive-computing-and-visualization-cookbook/book) with the code `mK00gPxQM` (time-limited offer)!\n"
+      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (500 pages)."
      ]
     }
    ],

notebooks/chapter03_notebook/03_controls.ipynb

@@ -144,7 +144,7 @@
      "source": [
       "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n",
       "\n",
-      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (400 pages). [Get a 50% discount by pre-ordering now](http://www.packtpub.com/ipython-interactive-computing-and-visualization-cookbook/book) with the code `mK00gPxQM` (time-limited offer)!\n"
+      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (500 pages)."
      ]
     }
    ],

notebooks/chapter03_notebook/04_css.ipynb

@@ -188,7 +188,7 @@
      "source": [
       "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n",
       "\n",
-      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (400 pages). [Get a 50% discount by pre-ordering now](http://www.packtpub.com/ipython-interactive-computing-and-visualization-cookbook/book) with the code `mK00gPxQM` (time-limited offer)!\n"
+      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (500 pages)."
      ]
     }
    ],

notebooks/chapter03_notebook/05_basic_widgets.ipynb

@@ -228,7 +228,7 @@
      "source": [
       "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n",
       "\n",
-      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (400 pages). [Get a 50% discount by pre-ordering now](http://www.packtpub.com/ipython-interactive-computing-and-visualization-cookbook/book) with the code `mK00gPxQM` (time-limited offer)!\n"
+      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (500 pages)."
      ]
     }
    ],

notebooks/chapter03_notebook/06_widgets.ipynb

@@ -268,7 +268,7 @@
      "source": [
       "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n",
       "\n",
-      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (400 pages). [Get a 50% discount by pre-ordering now](http://www.packtpub.com/ipython-interactive-computing-and-visualization-cookbook/book) with the code `mK00gPxQM` (time-limited offer)!\n"
+      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (500 pages)."
      ]
     }
    ],

notebooks/chapter03_notebook/07_webcam_py2.ipynb

@@ -307,7 +307,7 @@
      "source": [
       "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n",
       "\n",
-      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (400 pages). [Get a 50% discount by pre-ordering now](http://www.packtpub.com/ipython-interactive-computing-and-visualization-cookbook/book) with the code `mK00gPxQM` (time-limited offer)!\n"
+      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (500 pages)."
      ]
     }
    ],

notebooks/chapter03_notebook/07_webcam_py3.ipynb

@@ -307,7 +307,7 @@
      "source": [
       "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n",
       "\n",
-      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (400 pages). [Get a 50% discount by pre-ordering now](http://www.packtpub.com/ipython-interactive-computing-and-visualization-cookbook/book) with the code `mK00gPxQM` (time-limited offer)!\n"
+      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (500 pages)."
      ]
     }
    ],

notebooks/chapter04_optimization/01_timeit.ipynb

@@ -72,7 +72,7 @@
     }, 
     {
      "source": [
-      "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n\n> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (400 pages). [Get a 50% discount by pre-ordering now](http://www.packtpub.com/ipython-interactive-computing-and-visualization-cookbook/book) with the code `mK00gPxQM` (time-limited offer)!\n"
+      "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n\n> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (500 pages)."
      ], 
      "cell_type": "markdown", 
      "metadata": {}

notebooks/chapter04_optimization/02_profile.ipynb

@@ -165,7 +165,7 @@
     }, 
     {
      "source": [
-      "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n\n> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (400 pages). [Get a 50% discount by pre-ordering now](http://www.packtpub.com/ipython-interactive-computing-and-visualization-cookbook/book) with the code `mK00gPxQM` (time-limited offer)!\n"
+      "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n\n> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (500 pages)."
      ], 
      "cell_type": "markdown", 
      "metadata": {}

notebooks/chapter04_optimization/03_linebyline.ipynb

@@ -162,7 +162,7 @@
      "source": [
       "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n",
       "\n",
-      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (400 pages). [Get a 50% discount by pre-ordering now](http://www.packtpub.com/ipython-interactive-computing-and-visualization-cookbook/book) with the code `mK00gPxQM` (time-limited offer)!\n"
+      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (500 pages)."
      ]
     }
    ],

notebooks/chapter04_optimization/04_memprof.ipynb

@@ -154,7 +154,7 @@
     }, 
     {
      "source": [
-      "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n\n> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (400 pages). [Get a 50% discount by pre-ordering now](http://www.packtpub.com/ipython-interactive-computing-and-visualization-cookbook/book) with the code `mK00gPxQM` (time-limited offer)!\n"
+      "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n\n> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (500 pages)."
      ], 
      "cell_type": "markdown", 
      "metadata": {}

notebooks/chapter04_optimization/05_array_copies.ipynb

@@ -338,7 +338,7 @@
     }, 
     {
      "source": [
-      "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n\n> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (400 pages). [Get a 50% discount by pre-ordering now](http://www.packtpub.com/ipython-interactive-computing-and-visualization-cookbook/book) with the code `mK00gPxQM` (time-limited offer)!\n"
+      "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n\n> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (500 pages)."
      ], 
      "cell_type": "markdown", 
      "metadata": {}

notebooks/chapter04_optimization/06_stride_tricks.ipynb

@@ -162,7 +162,7 @@
     }, 
     {
      "source": [
-      "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n\n> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (400 pages). [Get a 50% discount by pre-ordering now](http://www.packtpub.com/ipython-interactive-computing-and-visualization-cookbook/book) with the code `mK00gPxQM` (time-limited offer)!\n"
+      "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n\n> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (500 pages)."
      ], 
      "cell_type": "markdown", 
      "metadata": {}

notebooks/chapter04_optimization/07_rolling_average.ipynb

@@ -335,7 +335,7 @@
      "source": [
       "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n",
       "\n",
-      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (400 pages). [Get a 50% discount by pre-ordering now](http://www.packtpub.com/ipython-interactive-computing-and-visualization-cookbook/book) with the code `mK00gPxQM` (time-limited offer)!\n"
+      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (500 pages)."
      ]
     }
    ],

notebooks/chapter04_optimization/08_efficient_selections.ipynb

@@ -312,7 +312,7 @@
      "source": [
       "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n",
       "\n",
-      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (400 pages). [Get a 50% discount by pre-ordering now](http://www.packtpub.com/ipython-interactive-computing-and-visualization-cookbook/book) with the code `mK00gPxQM` (time-limited offer)!\n"
+      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (500 pages)."
      ]
     }
    ],

notebooks/chapter04_optimization/09_memmap.ipynb

@@ -161,7 +161,7 @@
     }, 
     {
      "source": [
-      "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n\n> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (400 pages). [Get a 50% discount by pre-ordering now](http://www.packtpub.com/ipython-interactive-computing-and-visualization-cookbook/book) with the code `mK00gPxQM` (time-limited offer)!\n"
+      "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n\n> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (500 pages)."
      ], 
      "cell_type": "markdown", 
      "metadata": {}

notebooks/chapter04_optimization/10_hdf5_array.ipynb

@@ -246,7 +246,7 @@
      "source": [
       "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n",
       "\n",
-      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (400 pages). [Get a 50% discount by pre-ordering now](http://www.packtpub.com/ipython-interactive-computing-and-visualization-cookbook/book) with the code `mK00gPxQM` (time-limited offer)!\n"
+      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (500 pages)."
      ]
     }
    ],

notebooks/chapter04_optimization/11_hdf5_table.ipynb

@@ -205,7 +205,7 @@
     }, 
     {
      "source": [
-      "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n\n> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (400 pages). [Get a 50% discount by pre-ordering now](http://www.packtpub.com/ipython-interactive-computing-and-visualization-cookbook/book) with the code `mK00gPxQM` (time-limited offer)!\n"
+      "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n\n> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (500 pages)."
      ], 
      "cell_type": "markdown", 
      "metadata": {}

notebooks/chapter05_hpc/01_numba.ipynb

@@ -215,7 +215,7 @@
      "source": [
       "> You'll find all the explanations, figures, references, and much more in the book (to be released later this summer).\n",
       "\n",
-      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (400 pages). [Get a 50% discount by pre-ordering now](http://www.packtpub.com/ipython-interactive-computing-and-visualization-cookbook/book) with the code `mK00gPxQM` (time-limited offer)!\n"
+      "> [IPython Cookbook](http://ipython-books.github.io/), by [Cyrille Rossant](http://cyrille.rossant.net), Packt Publishing, 2014 (500 pages)."
      ]
     }
    ],