Fix majority of old program pages

Using this horrible little script https://gist.github.com/extraordinaire/8975208
Most past program pages now updated, some failed (don't know why yet):

* 2009-ghent
* 2010-brazil
* 2010-us
* 2011-bangalore
* 2011-boston
* 2011-goteborg
* 2011-manila
* 2012-tokyo
* 2013-atlanta
* 2013-newzealand
rm stray file