Handle PageCounter update earlier, during wrap() processing, instead of drawOn() processing.
Handle PageCounter update earlier, during wrap() processing,
instead of drawOn() processing.

In theory, this should allow us to simplify header/footer
handling.


git-svn-id: 305ad3fa995f01f9ce4b4f46c2a806ba00a97020@1404 3777fadb-0f44-0410-9e7f-9d8fa6171d72

aquavitae/rst2pdf,aquavitae/rst2pdf-py3-dev,openpolis/rst2pdf-patched-docutils-0.8,tonioo/rst2pdf,sychen/rst2pdf,tonioo/rst2pdf,sychen/rst2pdf,openpolis/rst2pdf-patched-docutils-0.8,aquavitae/rst2pdf,aquavitae/rst2pdf-py3-dev