Clean up the hierarchy of sections and enable "parts"

The sections hierarchy now follows the official rule:
http://sphinx-doc.org/rest.html#sections

Author: dietmarw

text/source/conf.py

@@ -216,7 +216,7 @@
 
 # For "manual" documents, if this is true, then toplevel headings are parts,
 # not chapters.
-#latex_use_parts = False
+latex_use_parts = True
 
 # If true, show page references after internal links.
 latex_show_pagerefs = True

text/source/front/ack.rst

@@ -1,5 +1,5 @@
 Acknowledgments
-***************
+===============
 
 This book is the culmination of so many lectures, books, discussions,
 conferences, *etc.* that it is impossible to provide a full accounting
@@ -8,7 +8,7 @@ there are people I've failed to mention here and I apologize in
 advance to anyone who feels they've been overlooked.
 
 Technical
-=========
+---------
 
 On the subject of Modelica, the primary acknowledgment has to be to
 Hilding Elmqvist for not only having the technical vision to recognize
@@ -45,7 +45,7 @@ participated in the development of the Modelica Language and the
 Modelica Standard Library.
 
 Personal
-========
+--------
 
 On a personal note, I am forever indebted to my mother, my father, my
 wife, my kids and my in-laws for their endless support of my passion
@@ -85,7 +85,7 @@ Sandrine Loembe for all the good times during my excellent year in
 Paris.
 
 Contributors
-============
+------------
 
 This project was really an experiment to see if the Kickstarter
 approach to publishing could be applied to a niche technical field
@@ -165,7 +165,7 @@ writing this book to make sure that the layout and graphical design
 lived up to sponsors' expectations.
 
 Tools
-=====
+-----
 
 Building a book like this requires a lot of different tools.  My
 productivity was amplified enormously by the use of these tools.

text/source/front/dedication.rst

@@ -1,5 +1,5 @@
 Dedication
-**********
+==========
 
 .. only:: latex
 

text/source/front/preface.rst

@@ -1,7 +1,7 @@
 .. _preface:
 
 Preface
-*******
+=======
 
 This book is a bit unusual in the way it is structured.  This is
 because it is expected that most readers will be reading an HTML

text/source/index.rst

@@ -3,6 +3,11 @@
    You can adapt this file completely to your liking, but it should at least
    contain the root `toctree` directive.
 
+###################
+Modelica by Example
+###################
+
+
 .. highlight:: modelica
    :linenothreshold: 5
 
@@ -11,9 +16,9 @@
          \frontmatter
          \setcounter{secnumdepth}{-1}
 
-############
+************
 Front Matter
-############
+************
 
 .. toctree::
    :maxdepth: 1
@@ -72,13 +77,13 @@ Indices and tables
 ##################
 
 * :ref:`genindex`
-* :ref:`modindex`
 * :ref:`search`
 
 .. ifconfig:: todo_include_todos
 
+   *********
    TODO List
-   ---------
+   *********
 
    .. toctree::
       :maxdepth: 2