Add list of table and list of figures (#178)

* Add bibliography to the ToC

* Add a list of tables at the end of the document

It needed shorter description that would fit.

* Add list of figures

* Add table of figures

* Fix a typo in short figure description

* Increase numwidth in list of figures

Prevents over-run of figure number and text

book/basics/how-sourdough-works.tex

@@ -6,7 +6,8 @@ learn more about the yeast and bacterial microorganisms involved.
 
 \begin{figure}[!htb]
   \includegraphics[width=\textwidth]{infographic-enzymes}
-  \caption{How amylases and proteases interact with flour.}%
+  \caption[Interaction of amylases and flour]{How amylases and proteases
+      interact with flour.}%
   \label{infographic-enzymes}
 \end{figure}
 
@@ -217,7 +218,8 @@ one interesting exception, skip ahead to the end of this section.}
 \begin{figure}[!htb]
 \begin{center}
   \includegraphics[width=1.0\textwidth]{saccharomyces-cerevisiae-microscope}
-  \caption{Saccharomyces cerevisiae: Brewer's yeast under the microscope.}%
+  \caption[Brewer's yeast]{Saccharomyces cerevisiae: Brewer's yeast under the
+      microscope.}%
   \label{saccharomyces-cerevisiae-microscope}
 \end{center}
 \end{figure}
@@ -334,7 +336,8 @@ breads~\cite{shelflife+acidity}.
 
 \begin{figure}
   \includegraphics[width=1.0\textwidth]{bacteria-microscope}
-  \caption{Fructilactobacillus Sanfranciscensis under the microscope.}%
+  \caption[Bacteria under the microscope]{Fructilactobacillus Sanfranciscensis
+      under the microscope.}%
   \label{lactobacillus-franciscensis-microscope}
 \end{figure}