attempt to strip out hyperlinks and add to post footer. Also change motd file location back to a safe default ;-)

However, bodged it into the pagemap as an emergency fix and opened ticket #61

stop things breaking horribly if no planet atom.xml is present (e.g. with clean checkouts of the site)

Adds border images that were for some reason not already in svn

fix some more session weirdness by deleting loggedin cookies instead of piling them up on top of each other