Bug fix[49]: Made PHP 4.x compatible. Seems I've been living in the world of PHP 5 for so long I forgot there was an older far less OO world out there.
Bug fix[#880]: Footnote before and after blocks will not display anylonger if there are no footnotes (i.e. back to how it was before).
3.1
Urgent bug fix release for 3.0.
3.0
Major reorganisation to encapsulate the plugin in a class.