TODO list
=========

templates are not handled completely well (see tests/test_template.cc
and its output).  Actually this is due to possible ambiguities.

Use a class for printing errors

maintainer mode

test xml

change the _doc, _nodoc, _css so that these definitions are part of only one file, instead
of having different files.

notfixed also for xhtml output.

avoid ctags tests if this is not installed.
