* Add new toplevel chapter, "Using Python." (how to install,

  configure and setup python on different platforms -- at least
  in theory.)
* Move the Python on Mac docs in that chapter.
* Add a new chapter about the command line invocation, by stargaming.

Doc/contents.rst

@@ -6,6 +6,7 @@
 
    whatsnew/2.6.rst
    tutorial/index.rst
+   using/index.rst
    reference/index.rst
    library/index.rst
    extending/index.rst

Doc/howto/index.rst

@@ -14,7 +14,6 @@ Currently, the HOWTOs are:
    :maxdepth: 1
 
    advocacy.rst
-   pythonmac.rst
    curses.rst
    doanddont.rst
    functional.rst

Doc/using/index.rst

+.. _using-index:
+
+################
+  Using Python
+################
+
+
+This part of the documentation is devoted to general information on the setup
+of the Python environment on different platform, the invocation of the
+interpreter and things that make working with Python easier.
+
+
+.. toctree::
+
+   cmdline.rst
+   mac.rst
+