Add a slide with ipython and matplotlib.

doc/omlw2014/presentation.tex

@@ -50,6 +50,15 @@ Montréal, Canada \newline
   \end{itemize}
 \end{frame}
 
+
+\begin{frame}{Others}\setcounter{page}{1}
+  \begin{itemize}
+  \item matplotlib: one of the many plotting library
+  \item IPython: Advanced python shell
+  \item IPython notebook: web-based interactive computational environment where you can combine code execution, text, mathematics, plots and rich media into a single document
+  \end{itemize}
+\end{frame}
+
 \begin{frame}{Python}
   \begin{itemize}
   \item General-purpose high-level OO interpreted language