[svn r763] rewrite popular_tags query
[svn r763] rewrite popular_tags query

phihag/adhocracy,DanielNeugebauer/adhocracy,phihag/adhocracy,liqd/adhocracy,SysTheron/adhocracy,alkadis/vcv,alkadis/vcv,DanielNeugebauer/adhocracy,alkadis/vcv,DanielNeugebauer/adhocracy,SysTheron/adhocracy,liqd/adhocracy,alkadis/vcv,phihag/adhocracy,phihag/adhocracy,SysTheron/adhocracy,liqd/adhocracy,DanielNeugebauer/adhocracy,alkadis/vcv,phihag/adhocracy,liqd/adhocracy,DanielNeugebauer/adhocracy