update page order on program page
update page order on program page

updates

AvidGeo/foss4g2017,AvidGeo/foss4g2017-dev,artardif/foss4g2017-dev,AvidGeo/foss4g2017-dev,AvidGeo/foss4g2017,AvidGeo/foss4g2017,artardif/foss4g2017-dev,artardif/foss4g2017-dev,AvidGeo/foss4g2017-dev