Added Sphinx based documentation.

(cherry picked from commit f9f5dd5117a14ba31a3a9113a1de2c12c624dffb)

doc/prolog.inc

@@ -0,0 +1,59 @@
+.. # Load pre-defined aliases and graphical characters like © from docutils
+   # <file> is used to denote the special path
+   # <Python>\Lib\site-packages\docutils\parsers\rst\include
+.. include:: <isonum.txt>
+.. include:: <mmlalias.txt>
+
+.. # define a hard line break for HTML
+.. |br| raw:: html
+
+   <br />
+
+.. # define horizontal line for HTML
+.. |hr| raw:: html
+
+   <hr />
+
+.. # define additional CSS based styles and ReST roles for HTML
+.. raw:: html
+
+   <style type="text/css">
+     span.bolditalic {font-weight: bold; font-style: italic; }
+     span.underline {text-decoration: underline; }
+     span.strike {text-decoration: line-through; }
+     span.xlarge {font-size: x-large; }
+     span.colorred {color: #CC0000; }
+     span.colorgreen {color: #009933; }
+     span.colorblue {color: #0066FF; }
+     span.colorpurple {color: #9900CC; }
+   </style>
+
+.. role:: bolditalic
+   :class: bolditalic
+
+.. role:: underline
+   :class: underline
+
+.. role:: strike
+   :class: strike
+
+.. role:: xlarge
+   :class: xlarge
+
+.. role:: red
+   :class: colorred
+.. role:: green
+   :class: colorgreen
+.. role:: blue
+   :class: colorblue
+.. role:: purple
+   :class: colorpurple
+
+.. role:: deletion
+   :class: colorred strike
+.. role:: addition
+   :class: colorgreen
+
+.. role:: pycode(code)
+   :language: python
+   :class: highlight