Release preparation.
Add "who uses it" page.
Remove sphinx-web script.
Add shebangs.
Removed last "web" bits from the pickle builder.
Refactored pickle builder into a SerializingHTMLBuilder and PickleHTMLBuilder.  Subclasses can change the serialization format easily.
Implemented JSONHTMLBuilder and improved JSON handling (it now prefers json from the 2.6 stdlib or simplejson).
Fixed a syntax error in the builder documentation.
Initialized merge tracking via "svnmerge" with revisions "1-64537" from
svn+ssh://pythondev@svn.python.org/doctools/branches/0.4.x
Fix precedence.
Constructors that are callables but not python functions fail silently now on documentation.
Merged revisions 64628 via svnmerge from
svn+ssh://pythondev@svn.python.org/doctools/branches/0.4.x

........
  r64628 | georg.brandl | 2008-07-01 22:11:27 +0200 (Tue, 01 Jul 2008) | 2 lines

  Add sub-/superscript node handling to TextBuilder. #3217.
........
Merged revisions 64642-64643,64698 via svnmerge from
svn+ssh://pythondev@svn.python.org/doctools/branches/0.4.x

........
  r64642 | georg.brandl | 2008-07-01 23:02:35 +0200 (Tue, 01 Jul 2008) | 2 lines

  #3251: label names are case insensitive.
........
  r64643 | georg.brandl | 2008-07-01 23:24:55 +0200 (Tue, 01 Jul 2008) | 2 lines

  Add a note about decorated functions.
........
  r64698 | georg.brandl | 2008-07-04 12:21:09 +0200 (Fri, 04 Jul 2008) | 2 lines

  Allow setting current module to None.
........
Merged revisions 64703-64708,64710-64712 via svnmerge from
svn+ssh://pythondev@svn.python.org/doctools/branches/0.4.x

........
  r64703 | georg.brandl | 2008-07-04 19:24:00 +0200 (Fri, 04 Jul 2008) | 2 lines

  Fix linkcheck builder crash for malformed URLs.
........
  r64704 | georg.brandl | 2008-07-04 19:32:40 +0200 (Fri, 04 Jul 2008) | 2 lines

  Add 0.5 compatibility for more admonitions.
........
  r64705 | georg.brandl | 2008-07-04 19:38:37 +0200 (Fri, 04 Jul 2008) | 2 lines

  Remove silly "rubric" restriction in latex writer.
........
  r64706 | georg.brandl | 2008-07-04 19:41:44 +0200 (Fri, 04 Jul 2008) | 2 lines

  Document rubric:: Footnotes behavior.
........
  r64707 | georg.brandl | 2008-07-04 19:45:28 +0200 (Fri, 04 Jul 2008) | 2 lines

  Fix XHTML.
........
  r64708 | georg.brandl | 2008-07-04 19:50:56 +0200 (Fri, 04 Jul 2008) | 2 lines

  More XHTML fixes.
........
  r64710 | georg.brandl | 2008-07-04 19:59:56 +0200 (Fri, 04 Jul 2008) | 2 lines

  Copy the html_logo to the output static dir.
........
  r64711 | georg.brandl | 2008-07-04 20:37:43 +0200 (Fri, 04 Jul 2008) | 2 lines

  Fix latex code for module names with underscores that have platforms.
........
  r64712 | georg.brandl | 2008-07-04 20:46:40 +0200 (Fri, 04 Jul 2008) | 2 lines

  Fix a crash with nonlocal image URIs.
........
Merged revisions 64714-64715,64720,64723 via svnmerge from
svn+ssh://pythondev@svn.python.org/doctools/branches/0.4.x

........
  r64714 | georg.brandl | 2008-07-04 21:19:02 +0200 (Fri, 04 Jul 2008) | 3 lines

  Allow the usage of :noindex: in "automodule" directives, as
  documented.
........
  r64715 | georg.brandl | 2008-07-04 21:30:22 +0200 (Fri, 04 Jul 2008) | 2 lines

  Fix the delete() docstring processor function.
........
  r64720 | georg.brandl | 2008-07-05 12:04:41 +0200 (Sat, 05 Jul 2008) | 2 lines

  Fix warning for nonexisting images.
........
  r64723 | georg.brandl | 2008-07-05 12:21:42 +0200 (Sat, 05 Jul 2008) | 2 lines

  Fix JS search in IE.
........
Add mpmath.
Merged revisions 64725-64726,64730 via svnmerge from
svn+ssh://pythondev@svn.python.org/doctools/branches/0.4.x

........
  r64725 | georg.brandl | 2008-07-05 12:31:43 +0200 (Sat, 05 Jul 2008) | 2 lines

  Add note about :maxdepth: in toctrees and latex.
........
  r64726 | georg.brandl | 2008-07-05 12:55:07 +0200 (Sat, 05 Jul 2008) | 2 lines

  Add object names for e.g. :ivar:.
........
  r64730 | georg.brandl | 2008-07-05 16:34:35 +0200 (Sat, 05 Jul 2008) | 2 lines

  Fix another IE problem.
........
Blocked revisions 64734 via svnmerge

........
  r64734 | georg.brandl | 2008-07-05 17:04:20 +0200 (Sat, 05 Jul 2008) | 2 lines

  Release preparations.
........
Merge in 0.4.1 changelog.
Added sympy